Place the thermostat face down on a counter and open the back.
Gas boiler furnace won t turn on.
If you find that your furnace is not igniting at a time when you need it most try these easy fixes first in an attempt to get your heating system up and running in a short amount of time as possible.
When your furnace won t kick on check to see if the pilot light may have went out.
While gas furnaces and boilers are efficient they can have problems like any other mechanical system.
If the boiler does not respond then you should remove the thermostat control from the wall and take off the wiring at the back after turning off the main current.
Once it becomes clear that your boiler is heating the house when it isn t necessary you should turn the thermostat down.
If your furnace won t turn on the first step should always be to check the circuit breakers.
Why your furnace won t turn off.
It is usually located near where the flames shoot out of the burners.
If your furnace won t kick on check the pilot light.
When the temperature in your home drops below a comfortable level you will wonder to yourself.
Even if you own a furnace that has propane or natural gas as a source of fuel some of the components require electricity to operate.
If your furnace is located by a door leading to the outside or you had a fan running near your furnace the breeze could have extinguished the pilot light.
Older furnaces will use either a sequencer relay or a simple peanut relay.
If all else fails check the furnace s gas valve to make sure that it hasn t somehow been turned to the off position.
To fix the furnace that won t start turn off the power to the furnace and turn off the gas.
This article is a little different and is less common than the other problems.
There are several common reasons why your boiler or furnace won t ignite.
This problem will depend on what type of gas furnace you have.
Refer to your user manual to locate the ignitor.
Bad control relay or board furnace blower fan won t turn off.
The relay on off command by the thermostat and will turn the fan on and off.
If your furnace won t turn on check the circuit breakers.
It is important to note that there are a variety of reasons that your furnace won t turn off many of which are outside of your control.
Remove the front panel and look for the ignitor sensor.
Why won t my heater turn on.
Many homeowners discover that their furnace is not working when they go to turn it on for the first time of the winter season.
More modern gas furnaces will have a control board.
Assuming your furnace has been properly maintained the problem is.
It can be frustrating if your furnace won t turn on.
You want to make sure you are warm this winter if you live in carterville and across illinois.
