Pilot Light Goes Out In Wall Heater

Well if your gas furnace pilot light won t stay lit it s usually due to 1 of these 4 issues.

Pilot light goes out in wall heater.

So what s the problem. This is the pilot flame that provides the heat. This can happen on excessively windy days or nights. Sometimes pilot lights go out because the flame is set too low.

You can fix this easily by moving the thermocouple closer to the flame. The number one reason why the pilot light keeps going out is the thermocouple either the thermocouple is going bad or it is dirty and needs to be cleaned. 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. Thorough cleaning should do the trick.

The initial flame of the pilot heats the thermocouple which will signal the valve to stay open and keep the pilot lit and the propane heater functioning. If your gas furnace s pilot light keeps going out you re probably frustrated and cold. Thermocouples work by producing a small amount of voltage when it is heated. The flame will go out if the tube is clogged with dirt or debris.

Keep every intake air register in your home open and clear to avoid a vacuum effect in the inlet. A leak in the output duct of the furnace could cause air to blow into the area. Other problems like low gas pressure a loose or faulty thermocouple or a gas control valve that s not working right can also cause the pilot light to keep going out. We know those issues are pretty vague.

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. Another cause of a weak pilot is a faulty. Call a service technician to repair these problems. If the thermocouple is too far from the flame this can cause the pilot to go out and shut down the propane heater.

Sometimes the tube might be partially clogged and supplying very little gas for combustion no wonder your pilot light keeps going out. 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.