Updated:March, 2026

10 Best Propane Instant Hot Water Heater For Rv of 2026

Best Choice

9.9

Outstanding

Orbek

ORBEK ORBEK 60,000 BTU RV Tankless Water Heater, Ideal for RV Families & Campers, Propane Gas On-Demand Instant Hot Water Heater, 12V DC, CSA Certified, with Remote Control, Compatible with All RVs

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Why We Love It

: Orbek delivers 60,000 BTU of heat output per minute, making it ideal for meeting the demands of busy RV families. The tankless water heater features a burner that activates only when hot water is neededsuch as for showers, dishwashing, or handwashingthereby conserving energy. Unlike tank-type water heaters, there's no waiting for water to heat up, and no need for frequent anode rod replacements
- : Equipped with oxygen-free copper heat exchangers and brushless DC fans, it adapts to high altitudes, ensuring smooth operation even when you drive the RV to the Denver Plateau at an altitude of 9,800 feet. Staged combustion technology maintains consistent temperatures by minimizing cold spots and scalding, while conserving precious propane resources during RV travel. Enjoy endless hot watersimply add cold water to achieve your desired temperature
: Available in black or white with three door options, easily retrofits RV electric water heaters and RV instantaneous water heaters. Installation requires 15" x 15", 15" x 18", or 18" x 18" dimensions, sold separately. Orbek RV Tankless Water Heater is compatible with other tankless water heater brands, making it the ideal upgrade or replacement for your RV
: The tankless RV water heater is CSA certified and features multiple safety protections, including a built-in forced-draft exhaust fan at the top for stable combustion and automatic gas shut-off in case of unexpected flame failure. Frost protection ensures the system operates reliably even in cold weather
: Orbek has always thought of you, featuring a built-in high-quality 150 PSI pressure-reducing valve so you don't need to make additional purchases or visit hardware stores frequently, saving you time and money. The smart remote control effortlessly adjusts water temperature from 95°F to 123°F. It also displays error codes for quick troubleshooting, making operation simple and stress-free
: The RV water heater is CSA certified. During installation, ensure the RV's voltage is 12V, you just need to stick it on your RV, mark the drilling locations according to the instructions, and then secure the water heater with screws. You can also install it yourself without hiring a professional. We have a professional service team and offer 24-month service support, dedicated to serving you

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Why We Love It

: Orbek delivers 60,000 BTU of heat output per minute, making it ideal for meeting the demands of busy RV families. The tankless water heater features a burner that activates only when hot water is neededsuch as for showers, dishwashing, or handwashingthereby conserving energy. Unlike tank-type water heaters, there's no waiting for water to heat up, and no need for frequent anode rod replacements
- : Equipped with oxygen-free copper heat exchangers and brushless DC fans, it adapts to high altitudes, ensuring smooth operation even when you drive the RV to the Denver Plateau at an altitude of 9,800 feet. Staged combustion technology maintains consistent temperatures by minimizing cold spots and scalding, while conserving precious propane resources during RV travel. Enjoy endless hot watersimply add cold water to achieve your desired temperature
: Available in black or white with three door options, easily retrofits RV electric water heaters and RV instantaneous water heaters. Installation requires 15" x 15", 15" x 18", or 18" x 18" dimensions, sold separately. Orbek RV Tankless Water Heater is compatible with other tankless water heater brands, making it the ideal upgrade or replacement for your RV
: The tankless RV water heater is CSA certified and features multiple safety protections, including a built-in forced-draft exhaust fan at the top for stable combustion and automatic gas shut-off in case of unexpected flame failure. Frost protection ensures the system operates reliably even in cold weather
: Orbek has always thought of you, featuring a built-in high-quality 150 PSI pressure-reducing valve so you don't need to make additional purchases or visit hardware stores frequently, saving you time and money. The smart remote control effortlessly adjusts water temperature from 95°F to 123°F. It also displays error codes for quick troubleshooting, making operation simple and stress-free
: The RV water heater is CSA certified. During installation, ensure the RV's voltage is 12V, you just need to stick it on your RV, mark the drilling locations according to the instructions, and then secure the water heater with screws. You can also install it yourself without hiring a professional. We have a professional service team and offer 24-month service support, dedicated to serving you

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9.5

Excellent

Nessxa

65,000 BTU RV Tankless Water Heater, 3.9 GPM Propane RV Hot Water Heater with 15x15in White Door and Remote, High Altitude Available, DC 12V

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Main Highlights

INSTANT HOT WATER SUPPLY: Traditional storage water heaters are often plagued by long preheating times and limited hot water capacity, which can hardly meet the diverse needs of RV travel and living. Equipped with a 65,000 BTU high-power heating system, our rv tankless water heater delivers a stable hot water flow of 3.9 GPM. It provides uninterrupted hot waterwhether for daily washing, kitchen cleaning, or a long comfortable shower.
HIGH-ALTITUDE ADAPTABILITY: The tankless rv water heater comes standard with a remote controller, supporting adjust the water temperature for convenient intelligent control. Our rv water heater can maintain stable operation performance in areas up to 9,800 feet above sea level, adapting to various RV travel scenarios with complex road conditions.
ENERGY-SAVING & COMFORTABLE: Relying on advanced staged combustion control technology, the rv tankless water heater can automatically adjust the combustion power according to the incoming water temperature, realizing precise temperature control throughout the seasons. The outlet water temperature within the comfortable range of 95°F - 124°F for the human body. This technology not only enhances the user experience but also effectively reduces the unnecessary consumption of propane gas, significantly extending the gas battery life and lowering the cost of RV living.
SAFETY PROTECTION SYSTEM: The rv tankless water heater propane is built with a comprehensive safety protection system: an accidental flameout protection device automatically cuts off the gas supply when the flame is extinguished abnormally; an intelligent anti-freezing function activates the heat preservation program automatically when the ambient temperature is below 43 to prevent equipment damage from freezing; meanwhile, it is equipped with a water pressure overpressure protection mechanism to release pressure immediately under abnormal working conditions.
QUICK INSTALLATION: The rv hot water heater includes a standard-sized door panel in the packageno need to purchase additional adaptive parts. Its standardized 12.8×12.8inch opening design can directly replace most 6/10/12-gallon storage water heaters on the market, without modifying the original structure of your RV. Accompanied by a detailed installation guide, even beginners can efficiently complete the replacement, saving installation costs while quickly embracing a new hot water experience.

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Main Highlights

INSTANT HOT WATER SUPPLY: Traditional storage water heaters are often plagued by long preheating times and limited hot water capacity, which can hardly meet the diverse needs of RV travel and living. Equipped with a 65,000 BTU high-power heating system, our rv tankless water heater delivers a stable hot water flow of 3.9 GPM. It provides uninterrupted hot waterwhether for daily washing, kitchen cleaning, or a long comfortable shower.
HIGH-ALTITUDE ADAPTABILITY: The tankless rv water heater comes standard with a remote controller, supporting adjust the water temperature for convenient intelligent control. Our rv water heater can maintain stable operation performance in areas up to 9,800 feet above sea level, adapting to various RV travel scenarios with complex road conditions.
ENERGY-SAVING & COMFORTABLE: Relying on advanced staged combustion control technology, the rv tankless water heater can automatically adjust the combustion power according to the incoming water temperature, realizing precise temperature control throughout the seasons. The outlet water temperature within the comfortable range of 95°F - 124°F for the human body. This technology not only enhances the user experience but also effectively reduces the unnecessary consumption of propane gas, significantly extending the gas battery life and lowering the cost of RV living.
SAFETY PROTECTION SYSTEM: The rv tankless water heater propane is built with a comprehensive safety protection system: an accidental flameout protection device automatically cuts off the gas supply when the flame is extinguished abnormally; an intelligent anti-freezing function activates the heat preservation program automatically when the ambient temperature is below 43 to prevent equipment damage from freezing; meanwhile, it is equipped with a water pressure overpressure protection mechanism to release pressure immediately under abnormal working conditions.
QUICK INSTALLATION: The rv hot water heater includes a standard-sized door panel in the packageno need to purchase additional adaptive parts. Its standardized 12.8×12.8inch opening design can directly replace most 6/10/12-gallon storage water heaters on the market, without modifying the original structure of your RV. Accompanied by a detailed installation guide, even beginners can efficiently complete the replacement, saving installation costs while quickly embracing a new hot water experience.

9.5

Excellent

APUS

APUS RV Tankless Water Heater, 68,000 BTU Propane On Demand Instant Hot Water Heater with Black Door and Remote, 3.9 GPM, 12V, High Altitude Available, CSA Certified, Compatible with All RVs

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Main Highlights

Instant Hot Water Supply: Experience the luxury of endless hot water with our RV water heater. With a powerful 68,000 BTU output, it delivers 3.9 GPM of hot water per minute, ensuring you never run out during daily washing, kitchen cleaning, or a long comfortable shower. Unlike traditional tank heaters, there's no waiting timehot water is available on demand, whenever you need it.
Quick Installation Design for RVs: Measuring 14.96 x 14.96 x 14.18 inches, its compact design fits most RV installation spaces without taking up too much valuable interior space. Opening 12.6 x 12.6 inches also can replace Suburban & Atwood or others 6/10/12-gallon storage water heaters on the market. Installation is straightforward, requiring only a 12V DC power connection and standard NPT fittings, making it an ideal choice for camper water heater and tankless water heater for RV applications.
High-Altitude Performance & Safety Features: Designed for adventure, our RV tankless water heater propane operates efficiently at altitudes up to 9,800 feet (2,987 meters). The high-performance fan and advanced combustion technology ensure reliable hot water supply in any environment.
Built-in intelligent freeze protection automatically activates in low temperatures. Please note: Ensure the RV remains ventilated and powered in low-temperature environments. The water heater's automatic freeze protection activates at 2°C (35.6°F) to prevent cracking and damage caused by freezing.
Built-in Safety Features: Equipped with a 203 PSI pressure relief valve, this RV water heater includes multiple safety functions such as flame-out protection, gas leak protection, and freeze protectionkeeping you safe in all conditions. It's CSA certified for reliable performance. The built-in forced exhaust fan on top ensures stable combustion, and the system automatically shuts off the gas if the flame goes out. With comprehensive anti-freeze protection, you can use it with confidence even in cold weather.
Energy-saving & Precise Temperature Control: The smart staged combustion control only uses the power needed, so no gas is wasted. That means your propane cylinders last longer, you refill less often, and you save on fuel costs. This RV tankless water heater keeps water between 95124°Fthe perfect range for comfort. It checks the incoming water temperature and adjusts the power automatically, so you get steady hot water no matter the season.

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Main Highlights

Instant Hot Water Supply: Experience the luxury of endless hot water with our RV water heater. With a powerful 68,000 BTU output, it delivers 3.9 GPM of hot water per minute, ensuring you never run out during daily washing, kitchen cleaning, or a long comfortable shower. Unlike traditional tank heaters, there's no waiting timehot water is available on demand, whenever you need it.
Quick Installation Design for RVs: Measuring 14.96 x 14.96 x 14.18 inches, its compact design fits most RV installation spaces without taking up too much valuable interior space. Opening 12.6 x 12.6 inches also can replace Suburban & Atwood or others 6/10/12-gallon storage water heaters on the market. Installation is straightforward, requiring only a 12V DC power connection and standard NPT fittings, making it an ideal choice for camper water heater and tankless water heater for RV applications.
High-Altitude Performance & Safety Features: Designed for adventure, our RV tankless water heater propane operates efficiently at altitudes up to 9,800 feet (2,987 meters). The high-performance fan and advanced combustion technology ensure reliable hot water supply in any environment.
Built-in intelligent freeze protection automatically activates in low temperatures. Please note: Ensure the RV remains ventilated and powered in low-temperature environments. The water heater's automatic freeze protection activates at 2°C (35.6°F) to prevent cracking and damage caused by freezing.
Built-in Safety Features: Equipped with a 203 PSI pressure relief valve, this RV water heater includes multiple safety functions such as flame-out protection, gas leak protection, and freeze protectionkeeping you safe in all conditions. It's CSA certified for reliable performance. The built-in forced exhaust fan on top ensures stable combustion, and the system automatically shuts off the gas if the flame goes out. With comprehensive anti-freeze protection, you can use it with confidence even in cold weather.
Energy-saving & Precise Temperature Control: The smart staged combustion control only uses the power needed, so no gas is wasted. That means your propane cylinders last longer, you refill less often, and you save on fuel costs. This RV tankless water heater keeps water between 95124°Fthe perfect range for comfort. It checks the incoming water temperature and adjusts the power automatically, so you get steady hot water no matter the season.

9.2

Excellent

LiberLive

RV Tankless Water Heater, On Demand Instant Propane Gas RV Hot Water Heater, DC 12V, 15 x 15 inch Door & Front Water Outlet, 55000 BTUs 3.9 GPM, Compatible with All RVs, Camper, CSA Certificated

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Main Highlights

[UPGRADED RV WATER HEATER] - The upgraded RV water heater features two water outlets: a regular outlet for use inside the RV and an additional outlet for use outside the RV. To use hot water outside the RV, simply open the door of the water heater outside the RV and connect the shower head to the additional water outlet on the RV water heater. This will allow you to enjoy hot water outside the RV (The shower head kit is included in the package)
[REPLACES ALL RV WATER HEATERS] - This tankless RV water heater features a 13 x 13 inch opening with a wider 15 x 15 inch door. It also includes a smart remote control, allowing for operation from up to 6.6 feet away. This RV water heater is designed to replace other brands of water heaters, providing a seamless upgrade to your RV's water heating system
[ENJOY ENDLESS HOT WATER] - This RV water heater boasts up to 55,000 BTUs of thermal power, capable of producing 3.9 GPM of hot water per minute. Unlike traditional tank water heaters, it provides a constant stream of hot water for multiple showers without the need for preheating. This RV tankless water heater reaches 124°F in 25 seconds, you can enjoy warm hot water in a short time frame. Whether you're showering, washing dishes, or multi-tasking, this water heater has you covered
[CONSTANT WATER TEMPERATURE] - The RV water heater is equipped with high-efficiency heating coils to ensure optimal heating performance. The built-in microcomputer control system provides precise flame control and delivers comfortable hot water. Temperature range is 95°F-124°F. This product uses staged combustion technology to control flame size, preventing overheating in the summer and ensuring comfort and energy efficiency. It is also energy efficient, reducing propane consumption by up to 40%
[HIGH PERFORMANCE AT HIGH ALTITUDES] - Our RV tankless water heaters are designed to perform at high altitudes, enhancing your experience on the road. This RV tankless water heaters are equipped with a high-quality heat exchange system that operates effectively at any altitude, including the Denver Plateau, which is 9,800 feet above sea level. The enhanced NIDEC fan provides 300Pa of power, ensuring a reliable hot water supply even in high-wind conditions
[SAFETY & RELIABILITY] - This CSA-certified instant water heater boasts nine advanced safety features, including overheat protection, dry burn protection, flame failure protection, freeze protection and anti-scald protection. These safeguards allow you to travel with confidence and ensure reliable performance in any situation
[EASY INSTALLATION] - We provide a comprehensive installation guide to ensure a straightforward and efficient installation process. RV water heaters require a 12-volt DC power connection and propane. Water inlet & water outlet: 1/2" NPT, Gas inlet: 1/2" NPT with 5/8" NPT adapter. Please note that the RV on-demand water heater must be installed in an area with proper ventilation and exhaust in order to ensure proper operation
[RELIABLE PROTECTION & SUPPORT] - The LiberLive water heater comes with a comprehensive 1 year warranty that covers the entire unit. Our dedicated customer support team is always on hand to address any questions or concerns, ensuring you enjoy complete peace of mind

Check Price

Main Highlights

[UPGRADED RV WATER HEATER] - The upgraded RV water heater features two water outlets: a regular outlet for use inside the RV and an additional outlet for use outside the RV. To use hot water outside the RV, simply open the door of the water heater outside the RV and connect the shower head to the additional water outlet on the RV water heater. This will allow you to enjoy hot water outside the RV (The shower head kit is included in the package)
[REPLACES ALL RV WATER HEATERS] - This tankless RV water heater features a 13 x 13 inch opening with a wider 15 x 15 inch door. It also includes a smart remote control, allowing for operation from up to 6.6 feet away. This RV water heater is designed to replace other brands of water heaters, providing a seamless upgrade to your RV's water heating system
[ENJOY ENDLESS HOT WATER] - This RV water heater boasts up to 55,000 BTUs of thermal power, capable of producing 3.9 GPM of hot water per minute. Unlike traditional tank water heaters, it provides a constant stream of hot water for multiple showers without the need for preheating. This RV tankless water heater reaches 124°F in 25 seconds, you can enjoy warm hot water in a short time frame. Whether you're showering, washing dishes, or multi-tasking, this water heater has you covered
[CONSTANT WATER TEMPERATURE] - The RV water heater is equipped with high-efficiency heating coils to ensure optimal heating performance. The built-in microcomputer control system provides precise flame control and delivers comfortable hot water. Temperature range is 95°F-124°F. This product uses staged combustion technology to control flame size, preventing overheating in the summer and ensuring comfort and energy efficiency. It is also energy efficient, reducing propane consumption by up to 40%
[HIGH PERFORMANCE AT HIGH ALTITUDES] - Our RV tankless water heaters are designed to perform at high altitudes, enhancing your experience on the road. This RV tankless water heaters are equipped with a high-quality heat exchange system that operates effectively at any altitude, including the Denver Plateau, which is 9,800 feet above sea level. The enhanced NIDEC fan provides 300Pa of power, ensuring a reliable hot water supply even in high-wind conditions
[SAFETY & RELIABILITY] - This CSA-certified instant water heater boasts nine advanced safety features, including overheat protection, dry burn protection, flame failure protection, freeze protection and anti-scald protection. These safeguards allow you to travel with confidence and ensure reliable performance in any situation
[EASY INSTALLATION] - We provide a comprehensive installation guide to ensure a straightforward and efficient installation process. RV water heaters require a 12-volt DC power connection and propane. Water inlet & water outlet: 1/2" NPT, Gas inlet: 1/2" NPT with 5/8" NPT adapter. Please note that the RV on-demand water heater must be installed in an area with proper ventilation and exhaust in order to ensure proper operation
[RELIABLE PROTECTION & SUPPORT] - The LiberLive water heater comes with a comprehensive 1 year warranty that covers the entire unit. Our dedicated customer support team is always on hand to address any questions or concerns, ensuring you enjoy complete peace of mind

9.0

Excellent

OEVANT

OEVANT RV Tankless Water Heater,55,000 BTU RV Instant Water Heater with Remote Controller,16x16 inch Door＆Front Water Outlet,Propane Gas, DC 12V, CSA Certificated,Compatible with All RVs-White

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Main Highlights

Instant Hot Water Supply- OEVANT 55,000 BTU RV Water Heater provides a constant flow of hot water for multiple showers without preheating. The RV water heater reaches 51°C in less than 25 seconds. Save time and don't wait too long for warm water!
High-Performance Technology-RV water heater uses advanced staged combustion technology to keep water temperatures stable and prevent overheating, ensuring comfortable and efficient hot water on all your adventures.Moreover, OEVANT RV water heater uses propane for heating, so you won't be worried about running out of electricity in your RV.
User Friendly Operation - Adjusting the temperature is easy with the built-in microcomputer control panel, which allows you to set the temperature anywhere between 95 and 123 degrees Fahrenheit. It also provides error codes for easy troubleshooting
Compact and Convenient - The OEVANT RV Water Heater is compact and lightweight with a 16 x 16 door and 13 x 13 opening, and a front-mounted water outlet that makes showering, rinsing, and pet bathing easy!
Safety and Reliability - OEVANT RV water heaters offer protection in all situations to ensure top safety and reliability, giving you peace of mind, including a built-in forced exhaust fan, stable combustion, anti-freeze protection and automatic gas shut-off in the event of an accidental flame failure.
Endless Hot Water-With the OEVANT RV water heater, your family and friends can enjoy constant hot water at any time while travelling, 55,000 BTUs high power output, providing smooth water flow and stable temperature, ±1 Intelligent thermostat, Compatible with All RVs and Campers

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Main Highlights

Instant Hot Water Supply- OEVANT 55,000 BTU RV Water Heater provides a constant flow of hot water for multiple showers without preheating. The RV water heater reaches 51°C in less than 25 seconds. Save time and don't wait too long for warm water!
High-Performance Technology-RV water heater uses advanced staged combustion technology to keep water temperatures stable and prevent overheating, ensuring comfortable and efficient hot water on all your adventures.Moreover, OEVANT RV water heater uses propane for heating, so you won't be worried about running out of electricity in your RV.
User Friendly Operation - Adjusting the temperature is easy with the built-in microcomputer control panel, which allows you to set the temperature anywhere between 95 and 123 degrees Fahrenheit. It also provides error codes for easy troubleshooting
Compact and Convenient - The OEVANT RV Water Heater is compact and lightweight with a 16 x 16 door and 13 x 13 opening, and a front-mounted water outlet that makes showering, rinsing, and pet bathing easy!
Safety and Reliability - OEVANT RV water heaters offer protection in all situations to ensure top safety and reliability, giving you peace of mind, including a built-in forced exhaust fan, stable combustion, anti-freeze protection and automatic gas shut-off in the event of an accidental flame failure.
Endless Hot Water-With the OEVANT RV water heater, your family and friends can enjoy constant hot water at any time while travelling, 55,000 BTUs high power output, providing smooth water flow and stable temperature, ±1 Intelligent thermostat, Compatible with All RVs and Campers

8.8

Very Good

LiberLive

RV Tankless Water Heater Propane, On Demand Instant Gas RV Hot Water Heater, DC 12V, 15 x 15 inch Door & Front Water Outlet, 55000 BTUs 3.9 GPM, Compatible with All RVs, Camper, CSA Certificated

Free Shipping

Main Highlights

[UPGRADED RV WATER HEATER] - The upgraded RV water heater features two water outlets: a regular outlet for use inside the RV and an additional outlet for use outside the RV. To use hot water outside the RV, simply open the door of the water heater outside the RV and connect the shower head to the additional water outlet on the RV water heater. This will allow you to enjoy hot water outside the RV (The shower head kit is included in the package)
[REPLACES ALL RV WATER HEATERS] - This tankless RV water heater features a 13 x 13 inch opening with a wider 15 x 15 inch door. It also includes a smart remote control, allowing for operation from up to 6.6 feet away. This RV water heater is designed to replace other brands of water heaters, providing a seamless upgrade to your RV's water heating system
[ENJOY ENDLESS HOT WATER] - This RV water heater boasts up to 55,000 BTUs of thermal power, capable of producing 3.9 GPM of hot water per minute. Unlike traditional tank water heaters, it provides a constant stream of hot water for multiple showers without the need for preheating. This RV tankless water heater reaches 124°F in 25 seconds, you can enjoy warm hot water in a short time frame. Whether you're showering, washing dishes, or multi-tasking, this water heater has you covered
[CONSTANT WATER TEMPERATURE] - The RV water heater is equipped with high-efficiency heating coils to ensure optimal heating performance. The built-in microcomputer control system provides precise flame control and delivers comfortable hot water. Temperature range is 95°F-124°F. This product uses staged combustion technology to control flame size, preventing overheating in the summer and ensuring comfort and energy efficiency. It is also energy efficient, reducing propane consumption by up to 40%
[HIGH PERFORMANCE AT HIGH ALTITUDES] - Our RV tankless water heaters are designed to perform at high altitudes, enhancing your experience on the road. This RV tankless water heaters are equipped with a high-quality heat exchange system that operates effectively at any altitude, including the Denver Plateau, which is 9,800 feet above sea level. The enhanced NIDEC fan provides 300Pa of power, ensuring a reliable hot water supply even in high-wind conditions
[SAFETY & RELIABILITY] - This CSA-certified instant water heater boasts nine advanced safety features, including overheat protection, dry burn protection, flame failure protection, freeze protection and anti-scald protection. These safeguards allow you to travel with confidence and ensure reliable performance in any situation
[EASY INSTALLATION] - We provide a comprehensive installation guide to ensure a straightforward and efficient installation process. RV water heaters require a 12-volt DC power connection and propane. Water inlet & water outlet: 1/2" NPT, Gas inlet: 1/2" NPT with 5/8" NPT adapter. Please note that the RV on-demand water heater must be installed in an area with proper ventilation and exhaust in order to ensure proper operation
[RELIABLE PROTECTION & SUPPORT] - The LiberLive water heater comes with a comprehensive 1 year warranty that covers the entire unit. Our dedicated customer support team is always on hand to address any questions or concerns, ensuring you enjoy complete peace of mind

Check Price

Main Highlights

[UPGRADED RV WATER HEATER] - The upgraded RV water heater features two water outlets: a regular outlet for use inside the RV and an additional outlet for use outside the RV. To use hot water outside the RV, simply open the door of the water heater outside the RV and connect the shower head to the additional water outlet on the RV water heater. This will allow you to enjoy hot water outside the RV (The shower head kit is included in the package)
[REPLACES ALL RV WATER HEATERS] - This tankless RV water heater features a 13 x 13 inch opening with a wider 15 x 15 inch door. It also includes a smart remote control, allowing for operation from up to 6.6 feet away. This RV water heater is designed to replace other brands of water heaters, providing a seamless upgrade to your RV's water heating system
[ENJOY ENDLESS HOT WATER] - This RV water heater boasts up to 55,000 BTUs of thermal power, capable of producing 3.9 GPM of hot water per minute. Unlike traditional tank water heaters, it provides a constant stream of hot water for multiple showers without the need for preheating. This RV tankless water heater reaches 124°F in 25 seconds, you can enjoy warm hot water in a short time frame. Whether you're showering, washing dishes, or multi-tasking, this water heater has you covered
[CONSTANT WATER TEMPERATURE] - The RV water heater is equipped with high-efficiency heating coils to ensure optimal heating performance. The built-in microcomputer control system provides precise flame control and delivers comfortable hot water. Temperature range is 95°F-124°F. This product uses staged combustion technology to control flame size, preventing overheating in the summer and ensuring comfort and energy efficiency. It is also energy efficient, reducing propane consumption by up to 40%
[HIGH PERFORMANCE AT HIGH ALTITUDES] - Our RV tankless water heaters are designed to perform at high altitudes, enhancing your experience on the road. This RV tankless water heaters are equipped with a high-quality heat exchange system that operates effectively at any altitude, including the Denver Plateau, which is 9,800 feet above sea level. The enhanced NIDEC fan provides 300Pa of power, ensuring a reliable hot water supply even in high-wind conditions
[SAFETY & RELIABILITY] - This CSA-certified instant water heater boasts nine advanced safety features, including overheat protection, dry burn protection, flame failure protection, freeze protection and anti-scald protection. These safeguards allow you to travel with confidence and ensure reliable performance in any situation
[EASY INSTALLATION] - We provide a comprehensive installation guide to ensure a straightforward and efficient installation process. RV water heaters require a 12-volt DC power connection and propane. Water inlet & water outlet: 1/2" NPT, Gas inlet: 1/2" NPT with 5/8" NPT adapter. Please note that the RV on-demand water heater must be installed in an area with proper ventilation and exhaust in order to ensure proper operation
[RELIABLE PROTECTION & SUPPORT] - The LiberLive water heater comes with a comprehensive 1 year warranty that covers the entire unit. Our dedicated customer support team is always on hand to address any questions or concerns, ensuring you enjoy complete peace of mind

8.6

Very Good

APUS

APUS RV Tankless Water Heater, 68,000 BTU Propane Gas On Demand Instant Hot Water with White Door, 12V, 3.9 GPM, High Altitude Available, Compatible with All RVs (New Upgrade)

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Main Highlights

Instant Hot Water Supply: Experience the luxury of endless hot water with our RV water heater. With a powerful 68,000 BTU output, it delivers 3.9 GPM of hot water per minute, ensuring you never run out during showers or while washing dishes. Unlike traditional tank heaters, there's no waiting timehot water is available on demand, whenever you need it.
Compact Design for RVs: Measuring 14.96 x 14.96 x 14.18 inches, its compact design fits most RV installation spaces without taking up too much valuable interior space. It also can replace Suburban & Atwood 6-gallon tank water heaters and Girard & Furrion tankless water heaters. Installation is straightforward, requiring only a 12V DC power connection and standard NPT fittings, making it an ideal choice for camper water heater and tankless water heater for RV applications.
High-Altitude Performance & Safety Features: Designed for adventure, our RV tankless water heater propane operates efficiently at altitudes up to 9,800 feet (2,987 meters). The high-performance fan and advanced combustion technology ensure reliable hot water supply in any environment. Equipped with a 150 PSI pressure relief valve, it features multiple safety functions such as flame-out protection, leak protection, and freeze protection to ensure safe usage.
Precise Temperature Control with Advanced Technology: The advanced microcomputer control system ensures constant water temperature. You can set your desired temperature between 95°F-124°F, and the heater will maintain it accurately. The thermostatic control provides a stable and comfortable hot water experience every time. The segmented combustion technology enables rapid heating while being energy-efficient, saving propane and costs. A smart remote control is included for convenient operation, allowing you to adjust the temperature anytime, anywhere.
Compact Design for RVs: Measuring 14.96 x 14.96 x 14.18 inches, its compact design fits most RV installation spaces without taking up too much valuable interior space. It also can replace Suburban & Atwood 6-gallon tank water heaters and Girard & Furrion tankless water heaters. Installation is straightforward, requiring only a 12V DC power connection and standard NPT fittings, making it an ideal choice for camper water heater and tankless water heater for RV applications.

Check Price

Main Highlights

Instant Hot Water Supply: Experience the luxury of endless hot water with our RV water heater. With a powerful 68,000 BTU output, it delivers 3.9 GPM of hot water per minute, ensuring you never run out during showers or while washing dishes. Unlike traditional tank heaters, there's no waiting timehot water is available on demand, whenever you need it.
Compact Design for RVs: Measuring 14.96 x 14.96 x 14.18 inches, its compact design fits most RV installation spaces without taking up too much valuable interior space. It also can replace Suburban & Atwood 6-gallon tank water heaters and Girard & Furrion tankless water heaters. Installation is straightforward, requiring only a 12V DC power connection and standard NPT fittings, making it an ideal choice for camper water heater and tankless water heater for RV applications.
High-Altitude Performance & Safety Features: Designed for adventure, our RV tankless water heater propane operates efficiently at altitudes up to 9,800 feet (2,987 meters). The high-performance fan and advanced combustion technology ensure reliable hot water supply in any environment. Equipped with a 150 PSI pressure relief valve, it features multiple safety functions such as flame-out protection, leak protection, and freeze protection to ensure safe usage.
Precise Temperature Control with Advanced Technology: The advanced microcomputer control system ensures constant water temperature. You can set your desired temperature between 95°F-124°F, and the heater will maintain it accurately. The thermostatic control provides a stable and comfortable hot water experience every time. The segmented combustion technology enables rapid heating while being energy-efficient, saving propane and costs. A smart remote control is included for convenient operation, allowing you to adjust the temperature anytime, anywhere.
Compact Design for RVs: Measuring 14.96 x 14.96 x 14.18 inches, its compact design fits most RV installation spaces without taking up too much valuable interior space. It also can replace Suburban & Atwood 6-gallon tank water heaters and Girard & Furrion tankless water heaters. Installation is straightforward, requiring only a 12V DC power connection and standard NPT fittings, making it an ideal choice for camper water heater and tankless water heater for RV applications.

8.3

Very Good

forimo

Tankless Water Heater Propane 4.74GPM 18L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat

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Main Highlights

Premiun Water Heater-Tankless Water Heater with CSA Approved Regulator, with more safety protection such as flame failure device, anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.74 gallons of hot water can be output per minute. The maximum temperature raise is 167 °F,Applicable only PropaneLPG)
Efficient & Energey Saving-The Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.Maximum power output 68,000btu/hour, you will get instant endless hot water easily wherever you are.Compact and lightweight structure with 11.5% energy saving technology,so you can get more hot water for less money.
Portable Design-Portable Water Heater size and lightweight make the water heater easy to carry and allow you to enjoy an amazing hot shower after a long day of camping, in your RV, or for giving your pet a bath,Size: 24.23x5.9x13.4 inches,Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries.
Complete Accessories-This tankless water heater comes with CSA approval 5FT Gas Regulator, 5 Spray Modes high pressure Shower Head with 59in(1.5m) extended Long Stainless Steel Hose and Shower Holder,There are three interface ports under propane water heater. The left one is the Air inlet. The middle one is the shower port,and The right one is the water inlet.
Wide Usage- This Camping Heater,Perfect for Outdoor Shower,Which Bringing an Amazing hot Shower for you When you are Camping, Hiking, Fishing, Beaching, Portable Hot Water Sink, RV/SUV/MPV, etc. Besides, you can Also Wash your Pets with this Tankless Water Heater,Always check gas leakage before operation.
Satisfaction Guarantee-We feel confident that you will love our tankless water heater .If there's something makes you unsatisfied, please don't hesitate to contact us. We would offer you 100% refund or a replacement within 3 months.

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Main Highlights

Premiun Water Heater-Tankless Water Heater with CSA Approved Regulator, with more safety protection such as flame failure device, anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.74 gallons of hot water can be output per minute. The maximum temperature raise is 167 °F,Applicable only PropaneLPG)
Efficient & Energey Saving-The Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.Maximum power output 68,000btu/hour, you will get instant endless hot water easily wherever you are.Compact and lightweight structure with 11.5% energy saving technology,so you can get more hot water for less money.
Portable Design-Portable Water Heater size and lightweight make the water heater easy to carry and allow you to enjoy an amazing hot shower after a long day of camping, in your RV, or for giving your pet a bath,Size: 24.23x5.9x13.4 inches,Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries.
Complete Accessories-This tankless water heater comes with CSA approval 5FT Gas Regulator, 5 Spray Modes high pressure Shower Head with 59in(1.5m) extended Long Stainless Steel Hose and Shower Holder,There are three interface ports under propane water heater. The left one is the Air inlet. The middle one is the shower port,and The right one is the water inlet.
Wide Usage- This Camping Heater,Perfect for Outdoor Shower,Which Bringing an Amazing hot Shower for you When you are Camping, Hiking, Fishing, Beaching, Portable Hot Water Sink, RV/SUV/MPV, etc. Besides, you can Also Wash your Pets with this Tankless Water Heater,Always check gas leakage before operation.
Satisfaction Guarantee-We feel confident that you will love our tankless water heater .If there's something makes you unsatisfied, please don't hesitate to contact us. We would offer you 100% refund or a replacement within 3 months.

8.1

Very Good

Baotree

14L Tankless Water Heater Propane with Digital Display, 3.66 GPM Portable Instant Hot Water Heater with Overheating Protection, 85,300 BTU RV Tankless Water Heaters for Indoor and Camping

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Main Highlights

Efficient & Energy-Saving:With advanced combustion technology, our tankless water heater propane decreases consumption and burning noise while providing 40,824 btu/hour of power. Enjoy instant, endless hot water wherever you are and save money with our 10% energy-saving technology.
Product Specification:The propane water heater boasts a maximum output power of 40824 BTU/hour, reaching temperatures as hot as 113°F with a minimum of 17°F. It provides hot water at a rate of 2.11 gallons per minute, with a minimum starting pressure of 3.6 PSI and a maximum of 116 PSI.
Security Protection:Our instant electric hot rv water heater comes with six safety protection settings, including overheat protection, dry combustion protection, antifreeze protection, low-flow protection, flame fault protection, and high water pressure protection. Furthermore, the low-flow protection feature ensures that the burner won't ignite unless the minimum working pressure has been reached.
Lightweight Portable Design:Our compact and lightweight rv water heater is easy to carry, allowing you to enjoy an amazing hot shower after a long day of camping, RV-ing, or bathing your pets. The shower head's one-button design ensures no water waste.
Widely Applicable:Our water heater is perfect for outdoor activities like camping, hiking, fishing, and beaching and provides safe and comfortable hot water all year round. The compact design is easy to carry and space-saving, while the tankless feature ensures an uninterrupted hot water supply. Use it to wash your pets or take a hot shower outside.

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Main Highlights

Efficient & Energy-Saving:With advanced combustion technology, our tankless water heater propane decreases consumption and burning noise while providing 40,824 btu/hour of power. Enjoy instant, endless hot water wherever you are and save money with our 10% energy-saving technology.
Product Specification:The propane water heater boasts a maximum output power of 40824 BTU/hour, reaching temperatures as hot as 113°F with a minimum of 17°F. It provides hot water at a rate of 2.11 gallons per minute, with a minimum starting pressure of 3.6 PSI and a maximum of 116 PSI.
Security Protection:Our instant electric hot rv water heater comes with six safety protection settings, including overheat protection, dry combustion protection, antifreeze protection, low-flow protection, flame fault protection, and high water pressure protection. Furthermore, the low-flow protection feature ensures that the burner won't ignite unless the minimum working pressure has been reached.
Lightweight Portable Design:Our compact and lightweight rv water heater is easy to carry, allowing you to enjoy an amazing hot shower after a long day of camping, RV-ing, or bathing your pets. The shower head's one-button design ensures no water waste.
Widely Applicable:Our water heater is perfect for outdoor activities like camping, hiking, fishing, and beaching and provides safe and comfortable hot water all year round. The compact design is easy to carry and space-saving, while the tankless feature ensures an uninterrupted hot water supply. Use it to wash your pets or take a hot shower outside.

8.1

Very Good

Nessxa

Tankless Water Heater Propane Gas, 14L Instant Hot Water Heater with Fahrenheit Digital Display, Indoor Installation Up to 3.7GPM, 95540BTU

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Main Highlights

INSTANT HOT WATER ON-DEMAND: Boasting 95,540BTU (28KW) propane gas input, this on-demand tankless water heater delivers 14L/min (3.7GPM) flow rate with 25 temperature riseno preheating required. The instant-on design eliminates wait times, providing hot water within seconds for indoor showers, kitchen chores, or garage projects. Say goodbye to Preheating delay of storage water heater.
INDUSTRIAL-GRADE MATERIALS: Constructed with high quality metal housing and UL-certified Category II stainless steel vent pipe (requires 3° downward slope to prevent condensate erosion), this propane tankless water heater withstands indoor humidity and acidic gas combustion byproducts. The tankless design minimizes limescale buildup, while the rust-resistant heat exchanger ensures long-term unclogged operation for stable thermal output.
FAHRENHEIT/CELSIUS DIGITAL DISPLAY: Equipped with a dual-unit digital display, easily switch between Fahrenheit (86°F-131°F) and Celsius (30°C-55°C) by pressing the mode button. Precision temperature control allows real-time monitoring, while the automatic overheat warning activates at 125°F (52°C) to prevent scalds. Ideal for households with children or elderly, presetting below 120°F (49°C) balances safety and comfortperfect for this propane tankless water heater's versatile indoor use.
MULTI-LAYER SAFETY SYSTEM FOR RELIABLE OPERATION: Features include overheat protection (activates at 125°F), and gas leak detection that cuts off energy supply during anomalies. The fan continues running post-shutdown to cool internal components, while the 40-minute timer prevents dry burningextending the lifespan of this propane tankless water heater indoor.
ROFESSIONAL INDOOR INSTALLATION REQUIRED: Indoor installation must be performed by qualified technicians due to complex gas piping, venting, and electrical connections. Improper setup risks gas leaks, CO poisoning, or equipment failure. Key specs: 110V power, 3.7GPM max flow, and compatibility with propane gas onlyensure compliance with local codes for safe operation of this on demand water heater.

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Main Highlights

INSTANT HOT WATER ON-DEMAND: Boasting 95,540BTU (28KW) propane gas input, this on-demand tankless water heater delivers 14L/min (3.7GPM) flow rate with 25 temperature riseno preheating required. The instant-on design eliminates wait times, providing hot water within seconds for indoor showers, kitchen chores, or garage projects. Say goodbye to Preheating delay of storage water heater.
INDUSTRIAL-GRADE MATERIALS: Constructed with high quality metal housing and UL-certified Category II stainless steel vent pipe (requires 3° downward slope to prevent condensate erosion), this propane tankless water heater withstands indoor humidity and acidic gas combustion byproducts. The tankless design minimizes limescale buildup, while the rust-resistant heat exchanger ensures long-term unclogged operation for stable thermal output.
FAHRENHEIT/CELSIUS DIGITAL DISPLAY: Equipped with a dual-unit digital display, easily switch between Fahrenheit (86°F-131°F) and Celsius (30°C-55°C) by pressing the mode button. Precision temperature control allows real-time monitoring, while the automatic overheat warning activates at 125°F (52°C) to prevent scalds. Ideal for households with children or elderly, presetting below 120°F (49°C) balances safety and comfortperfect for this propane tankless water heater's versatile indoor use.
MULTI-LAYER SAFETY SYSTEM FOR RELIABLE OPERATION: Features include overheat protection (activates at 125°F), and gas leak detection that cuts off energy supply during anomalies. The fan continues running post-shutdown to cool internal components, while the 40-minute timer prevents dry burningextending the lifespan of this propane tankless water heater indoor.
ROFESSIONAL INDOOR INSTALLATION REQUIRED: Indoor installation must be performed by qualified technicians due to complex gas piping, venting, and electrical connections. Improper setup risks gas leaks, CO poisoning, or equipment failure. Key specs: 110V power, 3.7GPM max flow, and compatibility with propane gas onlyensure compliance with local codes for safe operation of this on demand water heater.

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