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.
Wall furnace pilot wont light.
It immediately fired up.
Shut off the electricity to the furnace at your main breaker panel.
Turn off the gas to your wall furnace.
1 unscrew 3 mounting screws 1 on top and 2 on inside bottom by gas valve assemply and pull cover housing back.
Turn off the furnace unplug from the power supply and turn off the gas supply.
If you have a propane tank make sure there s gas in.
The supply line is near the furnace and has a cutoff valve to stop.
If your pilot light goes out all you need to.
How to clean the pilot on a wall furnace.
How to troubleshoot a furnace pilot light that won t stay lit step 1.
Wait five minutes to allow gas.
Two wires were connected to it for about 2 seconds.
Locate the pilot burner and clean with an old toothbrush lightly sprayed with water displacing spray.
Thermocouples detect pilot lights by sensing the heat they produce.
There are several possible reasons why your gas furnace pilot won t light.
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.
What i had to do is.
Open the cover that covers the pilot light and visually inspect inside.
Let your furnace cool down for 30 minutes.
This needs to be done so it is not hot and is safe to open.
3 press hold red reset button upper top left side of heater assembly.
An ongoing draft a faulty thermocouple an accumulation of dirt or an inefficient supply.
Turn off the gas flowing to the furnace using the shutoff valve.
2 turn on thermostat.
The single pole breaker operates the blower motor inside your gas furnace.
First turn off the pilot light on your furnace.