Water Heater Not Lighting

If your electronic ignition water heater will not light then it could be a loose wire the ignition may not be getting the correct voltage or you may just need to try lighting it more than once. Thermocouple If the pilot light does not relight or if it goes out again right after lighting the most common cause is a bad thermocouple.

How To Relight Water Heater Pilot Light No Hot Water Youtube

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Water heater not lighting. Sometimes carbon deposits can build up on the pilot and eventually create a restriction. If none of these is the issue it could be something more advanced like a bad thermocouple. If the pilot is restricted try removing it and clearing it with a stiff brush andor compressed air.

Whirlpool gas hot water tank pilot wont light EASY FIX. If the pilot does not light the water heater will not heat. To detect whether it is the air causing the problem light the stove burners and consequently switch on the RV water heater.

You see whenever you light the water heater the spark plug wears out a little. Sometimes carbon deposits can build up on the pilot and eventually create a restriction. Sometimes it cracks because of it and becomes unable to spark anymore.

If the pilot doesnt relight if it goes out right after lighting or if it goes out repeatedly by far the most common cause is a bad thermocouple. If the pilot does not light the water heater will not heat. When your thermocouple detects an unlit pilot it automatically shuts off the gas to your water heater as a safety precaution.

If playback doesnt begin shortly try restarting your device. But if you are getting an error and notice any of the following theres cause. The spark gap is factory set 0125 and should be maintained.

And there are cases when the spark plug cracks because of aging. When troubleshooting lighting problems it is recommended to test it first. If air manages to enter the LP or the liquid propane lines it becomes a hindrance to the water heater and it wont light.

Here are some of the reasons your water heater will not light and some troubleshooting methods. A bad thermocouple will shut off gas to both the pilot and the burner which is when people notice that the water heater pilot light is out. The water heater uses the piezo igniter to light the main gas burner and when it is pressed down it releases the electric spark.

If not firing and reheating at all then thermocouple or rarely the gas control valve is the problem. Your water heater pilot light works in concert with other parts. Turn the gas OFF to the water heater and press the piezo igniter.

If the pilot is restricted try removing it and clearing it with a stiff brush andor compressed air. The spark plug usually sparks three times when you need the heater to light. In summary - if water gets warm and reheats after use though not to full temp probably a thermostat issue drift sediment or whatever because it is firing but just not getting to full temp.

The blinking light tells you somethings up but most models today shut off before anything becomes unsafe. In case the hot heater starts you could conclude that air entrance is causing the real issue. When the water heater pilot light goes out first try relighting it following the directions on the water heater label.

Most times the error message on your water heater isnt a sign of danger. This video will show you a few steps to go through and look out for if your RV hot water heater will not ignite or turn onDisclaimerOur videos are for enter.

Why Does The Pilot Light On My Water Heater Keep Going Out