A number of reasons can cause the wall furnace to not light including a damaged thermocouple a clogged pilot.
Wall heater pilot light won t stay lit.
Troubleshooting this issue may be helpful in determining the source of the problem and helping users identify a potential resolution.
The problem may be a genuine defect or it could be an issue with the sensor.
This pilot light may not always stay lit due to a variety of issues that may affect the gas supply or ignitor.
When the pilot on your wall furnace does not stay lit your furnace won t heat.
Dirt and debris can collect in the pilot tube causing the flow of gas to be blocked.
The pilot light in your gas furnace supplies heat to your home.
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.
The pilot lights but won t stay lit if a water heater pilot won t light at all the thermocouple probably isn t the problem.
If the pilot light will not stay lit it needs to be fixed asap to supply heat to your home and for safety reasons there are numerous things that may make the pilot light on your furnace to not stay lit.
When a propane heater won t stay lit often what is happening is that the propane heater may sense that the flame is defective in some way triggering the propane heater s safety functions and causing it to shut off.
Do not rotate it to off first.
Thankfully a dirty pilot tube is the easiest issue to fix.
If you have a propane tank make sure there s gas in it.
Do this light the pilot while the knob is in the pilot position hold it down for 1 minute.
We can go from there.
This is also a likely cause if the pilot won t ignite at all.
Furnaces of various kinds are gas powered and use a pilot light to supply heat to the unit including standard home furnaces and floor furnaces.
Then let the knob up and rotate it directly to on.
You may also be operating the on off pilot knob incorrectly.
An operational pilot light in your furnace means safety from the possibility of a gas leak.