10 Best Home Heating Oil Tank Gauge Replacement of 2026

Why We Love It

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  Precise Level Indication: Accurately monitors oil levels in standard 275 or 330 vertical heating oil tanks with depths ranging from 42 to 44 inches
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  Universal Fit: Compatible with bung hole sizes of 1.5 inches and 2 inches, ensuring a secure fit on various tank models
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  Durable Construction: Crafted with Aluminum and Zinc for enhanced durability and resistance to corrosion
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  Easy Installation: Designed with a width and height of 4 inches, and a length of 28 inches, making it simple to install and maintain
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  Electromechanical Operation: Utilizes advanced electromechanical technology for reliable and efficient oil level measurement

Main Highlights

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  SCUEG-215 01422 Econ-O-Tank Gauge For Tanks 42-44 Deep 1-1/2-2 575-10

Main Highlights

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  EFFORTLESS REMOTE MONITORING: Keep track of your heating oil tank gauge with a Smart Oil Gauge through your smartphone, whether you're at work, on vacation, or anywhere else with an internet connection. No more unnecessary trips to the basement to check your fuel tank gauge. Enjoy the convenience of checking your oil tank's level on the go.
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  STAY AHEAD WITH LOW-LEVEL ALERTS: Smart Oil Gauge, the leading wifi fuel oil tank gauge, ensures you're always informed. Receive timely text and email alerts with the Smart Oil Gauge when your tank hits critical levels. Be notified when the oil level sensor is at ½, 1/3, 1/4, and 1/8 oil tank capacities. Eliminate those midnight oil runout worries!
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  OPTIMIZE ENERGY CONSUMPTION: Observe your oil tank usage by the hour, empowering you to make informed decisions. Monitor daily consumption patterns from your phone, adjust your thermostat for optimal fuel consumption, and reduce heating costs with Smart Oil Gauge's insights.
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  UNPARALLELED COMPATIBILITY: Our oil tank gauge is compatible with standard above-ground steel tanks, including 138, 220, 240, 275, and 330-gallon vertical tanks (single or side-by-side), as well as 500- and 550-gallon cylindrical tanks. Adapter kits are available for Roth 400L, 620L, 1000L, and 1000LH tanks, and for tanks with 1.25" and 1.5" openings. The 2" NPT design fits new steel tanks and can be installed alongside an existing float gauge and vial assembly.
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  USE LIMITATIONS: This model is designed for above-ground, indoor installations on vertical tanks only. It is not recommended for horizontal tanks (tanks resting on their side). Important: If your tank is installed horizontally (flat side up), you must use the Smart Oil Gauge Duo model.

Main Highlights

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  EFFORTLESS REMOTE MONITORING: Keep track of your heating oil tank gauge with a Smart Oil Gauge through your smartphone, whether you're at work, on vacation, or anywhere else with an internet connection. No more unnecessary trips to the basement to check your fuel tank gauge. Enjoy the convenience of checking your oil tank's level on the go.
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  PRECISION DUAL SENSOR TECHNOLOGY: Smart Oil Gauge Duo uses two sensors to eliminate the blind spot in the top of the tank. Track your deliveries and see how much oil was delivered - even if the tank was topped off. Eliminate the dead zone and false readings when the oil is very close to the top of the tank.
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  STAY AHEAD WITH LOW-LEVEL ALERTS: Smart Oil Gauge, the leading wifi fuel oil tank gauge, ensures you're always informed. Receive timely text and email alerts with the Smart Oil Gauge when your tank hits critical levels. Be notified when the oil level sensor is at ½, 1/3, 1/4, and 1/8 oil tank capacities. Eliminate those midnight oil runout worries!
• 
  OPTIMIZE ENERGY CONSUMPTION: Observe your oil tank usage by the hour, empowering you to make informed decisions. Monitor daily consumption patterns from your phone, adjust your thermostat for optimal fuel consumption, and reduce heating costs with Smart Oil Gauge's insights.
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  UNPARALLELED COMPATIBILITY: Our oil tank gauge fits standard steel tanks - 138, 220, 240, 275, 330 vertical or horizontal, single or side-by-side, as well as 500 and 550 gallon cylindrical tanks. Fuel tank gauge adapters are available for Roth 400L, 620L, 1000L, and 1000LH, as well as tanks with 1.25" and 1.5" openings. The 2" NPT design fits new steel tanks and can work alongside a float gauge and vial assembly too.

Main Highlights

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  Direct replacement gauge for broken oil tank gauge in oil/fuel tank. Please Note: it is NOT allowed to use it in Diesel.
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  Fitment: The fuel oil tank gauge is compatible with Scully Signal Corp's Scul-Tel and for Intelli-Tank products(Vertical Oil Tank), fits vertical oil tanks depth from 42" to 44" diameter,1-1/2" and 2" Male NPT thread.
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  Read easily&accurately: The fuel tank gauge replacement fits right on, measures and displays the oil fuel level information in oil tank, no need to worry about how much the fuel oil left, easy to read.
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  Heavy quality oil tank gauge: The oil tank fuel level gauge is made of sturdy and durable steel for corrosion-resistant and rust-proof, and the cap is UV resistant plastic, very thick and not easy to break, perfectly works for outside or basement oil tanks.
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  Easy to Install: Insert the float shaft into the oil tank and screw the pressure gauge into the joint on the tank, ensuring that the float is correctly positioned in line with the long direction of the tank so that it can move freely, ensuring that the float is not close to the filling port or the end tanks.

Main Highlights

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  Compatible with 275 & 330 Gallon Vertical TanksOur fuel oil tank gauge tank depths ranging from 42 to 44. Works with both 1.5-inch and 2-inch tank openings for broader compatibility across common residential tanks. Ideal replacement for your inaccurate oil tank gauge.Please check your oil tank size before placing the order
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  Accurate Float Level MeasurementOur fuel tank gauge Features an upgraded metal float and precision linkage system that helps deliver stable and reliable fuel-level readings. Easily see the oil level at a glance without guesswork.Please be noted that the float should not be close to the filling port or the end tanks
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  Clear, Easy-to-Read Dial WindowBuilt with a high-visibility poly dial that shows fuel levels clearlyeven in low-light basements or utility rooms. Simple markings make it easy for homeowners to monitor oil usage
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  Quick, Tool-Free InstallationInstall in minutes by threading directly into your tanks opening. No special tools required. A convenient option for regular tank maintenance and seasonal heating checks
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  Durable Construction for Long Service LifeMade with corrosion-resistant materials suitable for long-term exposure to home heating oil environments. A dependable choice for maintaining your fuel system year-round

Main Highlights

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  Model: The 6495 oil tank gauge scale vial is suitable for 3/4" gauges and is a dedicated accessory for fuel equipment
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  Usage: It can replace 3/4 inch oil tank gauge tubes, providing accurate measurement of oil levels
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  Accessories: The package includes 2 fuel tanks and 2 rubber gaskets, the gaskets prevent oil leakage and ensure your fuel gauge works properly
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  Material: The fuel gauge pipe of the 6495 fuel tank is made of plastic, which is oil-resistant, ageing-resistant and can be used for a long time
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  Installation: The scale markings are clear and easy to read, installation is simple and it can be quickly installed without tools

Main Highlights

Main Highlights

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  Direct replacement gauge for broken diesel oil tank gauge in diesel tank. Please Note: it is allowed to use in Diesel.
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  Fitment: The diesel fuel level gauge is compatible with Scully Signal Corp's Scul-Tel and for Intelli-Tank products(Vertical Oil Tank), fits vertical diesel tanks depth from 42" to 44" diameter,1-1/2" and 2" Male NPT thread.
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  Read easily&accurately: The fuel tank gauge replacement fits right on, measures and displays the oil fuel level information in diesel tank, no need to worry about how much the fuel left, easy to read.
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  Heavy quality diesel fuel tank gauge: The diesel fuel level gauge is made of sturdy and durable steel for corrosion-resistant and rust-proof, and the cap is UV resistant plastic, very thick and not easy to break, perfectly works for outside or basement diesel tanks.
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  Easy to Install: Insert the float shaft into the diesel tank and screw the diesel tank pressure gauge into the joint on the tank, ensuring that the float is correctly positioned in line with the long direction of the tank so that it can move freely, ensuring that the float is not close to the filling port or the end tanks.

Main Highlights

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  Smart Remote Oil Monitoring: Ditch the cold basement trips. Your phone is now your gauge. Check tank levels and usage history anytime, from anywhere, with secure 2.4G/5G WiFi connectivity
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  Stronger Signal, Whole-Home Coverage: The upgraded repeater technology ensures a robust and stable connection in every corner of your home. Wave goodbye to weak signals and sudden drop-offsenjoy smooth, uninterrupted monitoring from basement to router
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  Advanced Detection Accuracy: Our patent-pending technology delivers superior precision and safety, outperforming traditional ultrasonic sensors with more reliable oil level tracking. Receive instant alerts the moment your tank runs low, so youre always prepared and never surprised
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  Intelligent Usage Forecasting: Smart algorithms analyze your consumption patterns to accurately predict oil levels and prevent unexpected shortages. Track daily usage to optimize heating settings and achieve greater energy efficiency
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  Universal Tank Compatibility: Designed to fit most oil tanks with a 2-inch NPT, including 138, 220, 240, 275, 330, and 500-gallon vertical or horizontal steel tanks, as well as custom sizes. Adapters are available for unique configurations. Comes with a premium Panasonic battery for extended lifespan and long-term cost savings