The thermocouple is the brain of your water heater.
Whirlpool hot water heater pilot light.
Tank type gas water heaters use a pilot light to ignite the gas burner when the water in the tank needs to be heated.
Make sure the gas control valve is turned to hot and wait for the water heater to heat back up.
In most cases you can relight a pilot without calling in a professional and you ll have hot water again in a few hours time.
If the status light is not flashing try lighting the pilot using the instructions on the water heater s label.
Without it the water heater won t be able to maintain internal temperatures allowing the water to cool off.
Keep the knob pushed in while repeatedly clicking the spark igniter button.
If you live in a home with a gas water heater and notice cold water coming from your hot water faucet there s a good chance your pilot light has gone out.
The thermocouple is triggered by an electric current produced by the pilot light.
When lighting the pilot make sure the knob on the gas control valve is fully pushed in.
The pilot light in your hot water heater does more than simply ignite the gas.
How to light the pilot for a gas hot water heater.
A bad thermocouple will shut off gas to both the pilot and the.
If your hot water heater suddenly stops working chances are a bad thermocouple has shut off the gas to the pilot light.
Once you re done put it back and light your water heater.
The flame should be blue and steady.
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If the status light is flashing once every three seconds the pilot light is lit and the gas control valve is working properly.
A thermocouple senses the heat of the pilot and allows gas to flow to the burner.
Usually the first warning.
It s responsible for closing the gas valve when it senses the pilot light is off.