The thermocouple s job is to shut a gas safety valve if the pilot light goes out.
Gas water heater pilot light keeps going out.
Sometimes your gas water heater won t light due to a dirty pilot tube.
Test for gas leaks.
That can turn into a nuisance for both maintaining heat or hot water.
Relight the pilot light.
You must have the pilot lit and the burner on to test for leaks so that gas is flowing through the large tube.
5 improper air flow or a strong draft blows the pilot out.
Usually a problem with the thermocouple causes the pilot light to go out.
A leak in the output duct of the furnace could cause air to blow into the area.
If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft.
That s important because gas is always being supplied to the pilot to keep the flame lit.
In this hvac training video i show up close how the thermocouple pilot light and gas valve work on a water heater furnace fireplace as well as other ap.
The pilot light is the tiny gas flame that is responsible for providing power to your gas hot water heater.
Gas heater pilot light troubleshooting.
Gas heaters whether they warm up air or water in a home rely on a pilot light to trigger the flame of the actual heater.
If this pilot light ever goes out.
The pilot tube supplies gas to the pilot light for combustion.
Use a slender needle to.
The flame will go out if the tube is clogged with dirt or debris.
This can happen on excessively windy days or nights.
This will cause the thermocouple to turn off the supply of gas and then your water heater won t light.
The pilot going out is a common occurrence for those that have water heaters or older gas furnaces.
If the pilot light on your water heater keeps going out then you can expect no hot water for your household.
This will prevent the pilot light from heating it.
Reopen the shutoff valve.
This is why when your hot water heater pilot light keeps going out you should fix it right away.
If the pilot keeps going out the burner won t turn on and thus the water won t be heated which makes troubleshooting an important aspect of water heater maintenance.
The thermocouple is the small copper rod that the pilot light hits.
Sometimes the tube might be partially clogged and supplying very little gas for combustion no wonder your pilot light keeps going out.
Turn the control valve to on.
These types of heat appliances utilize pilot lights to light the main burner.
But if the pilot flame goes.