One of them is a dirty thermocouple.
Brand new water heater pilot light keeps going out.
If you can light your pilot light but the water heater pilot keeps going out there are many possible causes.
If pilot light goes out periodically these might be the cause of the problem.
Turn on your hot water tap and wait for about 4 5 minutes for the burner to ignite.
Keep every intake air register in your home open and clear to avoid a vacuum effect in the inlet.
A layer of dirt and grime can hinder the electric current from reaching the thermocouple.
If you can light your pilot light but it keeps going out the first item to check is the thermocouple.
First turn off the main gas supply valve and wait for the thermocouple to cool.
Condensation may be extinguishing the pilot light insufficient combustion air supply clogged or incorrect vent system or inconsistent gas supply and pressure.
Brand new water heater pilot goes out when burner comes on.
In most cases it is advisable to change the burner entirely but first you can conduct some preliminary checks.
There are several things that can cause your gas water heater pilot light to keep going out.
Retired us army refrigeration specialist retired nyc board of ed refrigeration teacher.
Inspect the thermocouple to determine if it is dirty.
One of the most common is your thermocouple.
As a result the gas supply will be cut off and the pilot light will go out.
If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft.
If your water heater s burner is defective then this is likely to affect ignition which may cause the pilot s light to go off.
Therefore a dirty thermocouple might be the reason why your water pilot keeps going out.
No hot water on a cold monday morning.
If you are unfamiliar with what this device does the thermocouple is a device in your hot water heater that uses an electrical current to determine whether the pilot light is on or not.
We had an old water heater 12 years and the pilot would light and stay on the burner would come on too but then the burner and pilot would both shut off a few minutes later.
When you have a problem with your water heater not lighting look at your water heater pilot light.
This can happen on excessively windy days or nights.
A leak in the output duct of the furnace could cause air to blow into the area.
Again you ll have to do some cleaning.