Wall Furnace Pilot Wont Light

It immediately fired up.

Wall furnace pilot wont light.

3 press hold red reset button upper top left side of heater assembly. There are several possible reasons why your gas furnace pilot won t light. What i had to do is. The supply line is near the furnace and has a cutoff valve to stop.

An ongoing draft a faulty thermocouple an accumulation of dirt or an inefficient supply. The single pole breaker operates the blower motor inside your gas furnace. Thermocouples detect pilot lights by sensing the heat they produce. If you have a propane tank make sure there s gas in.

Let your furnace cool down for 30 minutes. How to troubleshoot a furnace pilot light that won t stay lit step 1. This needs to be done so it is not hot and is safe to open. Turn off the furnace unplug from the power supply and turn off the gas supply.

If it determines that the pilot light is off it shuts down the flow of gas. If your pilot light goes out all you need to. Locate the pilot burner and clean with an old toothbrush lightly sprayed with water displacing spray. Wait five minutes to allow gas.

In this episode of repair and replace vance shows how to relight the pilot light in a standing pilot furnace. Over the years your pilot light may blow out periodically due to a strong draft during storm activity or during times when there is a high wind. Turn off the gas to your wall furnace. 2 turn on thermostat.

Open the cover that covers the pilot light and visually inspect inside. 1 unscrew 3 mounting screws 1 on top and 2 on inside bottom by gas valve assemply and pull cover housing back. Shut off the electricity to the furnace at your main breaker panel. While this is an excellent safety feature a faulty thermocouple may decide arbitrarily that your pilot light is off when you want it on shutting down your pilot light and your furnace.

Pilot won t light when you follow the proper procedure for lighting the pilot but it won t light the first thing to check is the gas supply. Turn off the gas flowing to the furnace using the shutoff valve.