Wall Mountes Gas Heater Pilot Light Keeps Going Out

Either the thermocouple is going bad or it is dirty and needs to be cleaned.

Wall mountes gas heater pilot light keeps going out. If the thermocouple is too far from the flame this can cause the pilot to go out and shut down the propane heater. 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. If this pilot light ever goes out the heater has no way of actually. This is the pilot flame that provides the heat.

You can fix this easily by moving the thermocouple closer to the flame. You could be low on gas. This can happen on excessively windy days or nights. If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft.

Another cause of a weak pilot is a faulty. 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. 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. A leak in the output duct of the furnace could cause air to blow into the area.

Your line could have a kink in it causing the same effect as 1. The number one reason why the pilot light keeps going out is the thermocouple. Thermocouples work by producing a small amount of voltage when it is heated.