Rheem Furnace Pilot Light Goes Out

If it s still not working it may be one of the problems above.

Rheem furnace pilot light goes out.

This can happen on excessively windy days or nights. You turn the thermostat up the furnace ignites and the burner comes on. Light the pilot if you hear a hissing sound when you depress the gas control valve. Well if your gas furnace pilot light won t stay lit it s usually due to 1 of these 4 issues.

We know those issues are pretty vague. If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft. The model is a rheem rgaa 080a very old unit. Dirt buildup is problematic for many parts of your furnace including the area around your pilot light.

Thermocouples work by producing a small amount of voltage when it is heated. I have a 40 gallon rheem water heater. This is the pilot flame that provides the heat. Dirt buildup around the pilot light.

It should extend 18 to 24 inches above the roof line and be free of obstructions. A leak in the output duct of the furnace could cause air to blow into the area. I am handy but this unit is stumping me. Often times pilot lights go out because of something that goes wrong with the furnace s thermocouple.

Either the thermocouple is going bad or it is dirty and needs to be cleaned. Keep every intake air register in your home open and clear to avoid a vacuum effect in the inlet. The burner ignites but then goes out before heating up your home. This gives the flame enough time to heat the flame sensor thermocouple that tells your furnace it s ok to light the burner.

The furnace stays on for awhile maybe 1 minute maybe 10 minutes and then goes out. The number one reason why the pilot light keeps going out is the thermocouple. After holding the red lighting button down for a minute upon releasing it. My pilot light is out on my rheem gas furnace and i cannot locate where the pilot light is at on the unit never seen it lit.

If your thermocouple malfunctions you might need to have it replaced by jerry kelly. The fan continues to run even though the flames and pilot light. The pilot light went out so i went to relight it. If the flame starts but goes out immediately check for drafts.

If you can t find the source of a draft in the room inspect the vent.