After about 30 seconds release the button.
Old wall heater won t turn off.
There is no electric involved here no blowers no fans just the gas heat unit built into the wall somewhere about the time christopher columbus discovered america it s old ok.
For old wall heaters after turning the dial towards pilot hold down on the pilot gas button instead of the ignite button.
Either the power switch is shot or the temperature sensor is broken.
How to troubleshoot a furnace that won t turn off by stephen lilley.
If the heating system won t turn off that is if heat keeps being delivered even when you don t want it set the thermostat to its lowest temperature setting and wait three to five minutes.
In the case where your unit won t turn off you are looking at one of two things causing the issue.
Locate the gas shut off valve which is typically behind the wall in a panel or under the house.
Section 2 if your furnace won t turn off after your set temperature has been reached.
Don t go calling your furnace repairman just yet though.
Locate the main breaker panel for the home where the fuses are located.
Heat won t turn off separate article to see if the problem is definitely not the thermostat.
How to troubleshoot gas wall heaters.
When the thermostat turns off the heaters don t turn all the way off.
If a particular button is sticking down use your fingers or a pair of pliers to try to pull it back up again.
Step 1 open the case in some cases your actual casing on the heater may be held together with special screws or bolts such as stars or hex bolts.
Turn off the breaker switch for the wall heater so no power is supplied.
Turn off your furnace completely including shutting down all electricity running to the furnace as well as turning off the gas and examine its controls.
After turning the dial failed to produce the click of the switch turning off and dialing the temperature all the way down didn t cool the room i assumed the thermostat had failed and replaced it.
The only way to shut it off is to shut off the gas to the unit.
If your furnace won t turn off even after your house is at or above your programmed temperature then the problem is usually more complex.
Change the thermostat setting up or down.
The new wall heaters ignite the pilot light with a spark.
Then press the button again to light up the pilot.
I ve completely disconnected the thermostat removed the wires and just let them hang loose and still the burners are going full speed ahead.
Gas wall heaters whether vented or unvented can supply enough heat to warm a small or medium sized room and they can operate with propane or natural gas.
Turn the knob or lever to shut off the gas.
