The problem may be a genuine defect or it could be an issue with the sensor.
Wall heater pilot light won t stay lit.
Thankfully a dirty pilot tube is the easiest issue to fix.
A number of reasons can cause the wall furnace to not light including a damaged thermocouple a clogged pilot.
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.
Another possible reason why a pilot won t stay lit has to do with the flex tubing.
Then let the knob up and rotate it directly to on.
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.
Most of the time the patio heater doesn t stay lit just because of the placement.
Dirt and debris can collect in the pilot tube causing the flow of gas to be blocked.
5 methods to follow when patio heater will not stay lit.
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.
This tubing connects to the gas controller and will ensure a steady stream of gas.
Do not rotate it to off first.
If you suspect this is the case or you have noticed that your pilot light simply will not stay on for more than a few seconds turn the pilot light on and see if it is actually aimed at the thermocouple.
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.
If it is not you can bend the thermocouple back into alignment with the pilot tube but only after allowing everything to cool.
This is also a likely cause if the pilot won t ignite at all.
You may also be operating the on off pilot knob incorrectly.
Keeping the heater out in the open might sometimes cause this problem.
Sometimes this tubing will get kinked in places which will prevent proper operation.
However there are some ways to fix your heater placement.
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.
We can go from there.
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.
