When the water heater is first lit a valve releases gas into the burner and the pilot light ignites that gas.
Gas hot water heater pilot light keeps going out.
But if the pilot flame goes out then the gas would still be released.
The thermocouple is the small copper rod that the pilot light hits.
These types of heat appliances utilize pilot lights to light the main burner.
The water heater pilot light is a small flame that ignites the gas burner on your water heater.
Sometimes the tube might be partially clogged and supplying very little gas for combustion no wonder your pilot light keeps going out.
Sometimes your gas water heater won t light due to a dirty pilot tube.
The flame will go out if the tube is clogged with dirt or debris.
If you have a natural or propane gas water heater chances are the pilot has gone out.
To avoid your water heater going out bend the thermocouple so it is closer to the pilot light.
That s important because gas is always being supplied to the pilot to keep the flame lit.
That can turn into a nuisance for both maintaining heat or hot water.
The pilot tube supplies gas to the pilot light for combustion.
A leak in the output duct of the furnace could cause air to blow into the area.
This will prevent the pilot light from heating it.
5 improper air flow or a strong draft blows the pilot out.
After about 30 seconds heat from the ignited pilot light flame activates a simple electrical switch called a thermocouple which ensures that the gas supply to the pilot stays open and your water heater keeps functioning.
The pilot going out is a common occurrence for those that have water heaters or older gas furnaces.
This will cause the thermocouple to turn off the supply of gas and then your water heater won t light.
After a while the gas could.
When the water heater pilot light goes out first try relighting it following the directions on the water heater label.
This can happen on excessively windy days or nights.
This is why when your hot water heater pilot light keeps going out you should fix it right away.
If the pilot light on your water heater keeps going out then you can expect no hot water for your household.
Thorough cleaning should do the trick.
The thermocouple s job is to shut a gas safety valve if the pilot light goes out.