How To Reset A Tankless Water Heater? | Lil Dutch Uncle

Sohel Rana
5 min readJan 27, 2024

Don’t know how to reset a tankless water heater? Here’s the universal method that works for every tankless water heater, regardless of their brands and fuel types: Impact-Site-Verification: d1d94e44–307f-4cb6–8352–5362f49efe76

Turn off the unit by pressing the power or On/off button.

  • Turn off the electric supply to the unit at the circuit breaker. If it’s a gas-powered unit, cut off the gas supply by turning the gas control valve clockwise.
  • Leave the unit unplugged for several minutes.
  • Restore the power to the unit
  • Turn on your tankless water heater and check it for proper operation.

How To Reset A Tankless Water Heater?

Here is the step-by-step procedure to reset a tankless water heater.

Turn Off The Water Heater

Turn off your tankless water heater first. Follow these steps to shut off a tankless water heater:

Locate The Reset Button

The location of the reset button can vary based on the make and model of a tankless unit.

Some newer tankless water heaters have digital control panels. You can find the reset buttons…

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