If the problem isn t with the breaker box examine the unit s wiring for loose connections.
Gas wall heater thermostat not working.
Thermostat does not control temperature 1 turn the power off to the heating system.
Not enough heat.
Each time the heater works for a week or three.
The heater has stopped working.
I have changed the thermastat 3 times.
The gas wall heater will not turn on.
Choose the red and white wires if you are having problems with.
The pilot lite is lit.
Make sure all registers are open.
Make sure gas valve to furnace is fully open.
That could be because the temperature around the thermostat.
That said if there is a physical click in the thermostat sounds like it is functioning at least mechanically.
Clean or replace filter.
2 remove the thermostat s cover.
Reset the breaker or replace the blown fuse if necessary.
Study the wires inside the thermostat.
If your heater s not working at all check for a tripped breaker or blown fuse.
My gas wall heater vented will not heat the pilot has stayed lit for the past few hours but burner won t go on.
With most types you just pull it straight out but check your manufacturer s.
Raise thermostat setting 5.
I woke up this am to no heat and no pilot got pilot lit before work but when i got h read more.
Make sure they are not blocked by tugs drapes or furniture.
If your heater isn t working but you can see a steady blue pilot flame the thermostat may not be signaling the heater to come on.
The reason that i think it is the thermastat is because i take it off and touch the wires together and each time the heater comes on.
3 use a soft brush or vacuum with a brush attachment to gently and carefully remove dust and dirt.
If it does not turn the furnace and air conditioner power back off again at the breaker panel.
I changed the thermastat and the heater worked for a week or two.