Wall Heater Pilot Light Goes Out

If this pilot light ever goes out the heater has no way of actually turning on to heat the water or air that your particular type of heater circulates to warm the house or other elements.

Wall heater pilot light goes out.

But once i let go of the button the pilot immediately goes out. Thermocouples work by producing a small amount of voltage when it is heated. If your pilot light. This is the pilot flame that provides the heat.

Stays lit for a few seconds but goes out has a weak yellow flame instead of blue then you most likely have a dirty or restricted pilot light orifice. Gas valve are allowed 30seconds to fall out. Another cause of a weak pilot is a faulty. If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft.

A leak in the output duct of the furnace could cause air to blow into the area. If it senses that the pilot light has gone out the thermocouple shuts off the gas supply to the flame in order to prevent safety issues with your water heater. Keep every intake air register in your home open and clear to avoid a vacuum effect in the inlet. A bent or dirty thermocouple.

Over time thermocouples can begin to malfunction and shut off the gas supply to the pilot light even if it s burning properly. If the thermocouple is too far from the flame this can cause the pilot to go out and shut down the propane heater. Pilot goes out the heater won t operate properly if the pilot flickers is too weak or goes out and the cause could also be blockages in the pilot tube. In english that means a gas valve is slowed to continue to release gas for up to 30 seconds after the pilot fails.

If so replace the entire valve. Either the thermocouple is going bad or it is dirty and needs to be cleaned. I can light it and depress the pilot switch for 2 minutes. My furnace pilot light will not stay lit.

There could a fault in the gas valve s main burner solenoid causing it to draw excessive power and starving the pilot flame solenoid. Does my thermocouple need repl. You can fix this easily by moving the thermocouple closer to the flame.