There are several common reasons why your boiler or furnace won t ignite.
Gas boiler furnace won t turn on.
If all else fails check the furnace s gas valve to make sure that it hasn t somehow been turned to the off position.
More modern gas furnaces will have a control board.
Remove the front panel and look for the ignitor sensor.
If your furnace won t turn on check the circuit breakers.
It can be frustrating if your furnace won t turn on.
Place the thermostat face down on a counter and open the back.
Once it becomes clear that your boiler is heating the house when it isn t necessary you should turn the thermostat down.
Why won t my heater turn on.
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.
This article is a little different and is less common than the other problems.
My furnace won t turn on 5 things you can check 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.
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.
You want to make sure you are warm this winter if you live in carterville and across illinois.
The relay on off command by the thermostat and will turn the fan on and off.
Many homeowners discover that their furnace is not working when they go to turn it on for the first time of the winter season.
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.
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 all else fails check the gas valve.
To fix the furnace that won t start turn off the power to the furnace and turn off the gas.
Assuming your furnace has been properly maintained the problem is.
Refer to your user manual to locate the ignitor.
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.
It s even more disappointing if you hear the furnace kick on but no warm air comes out.
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.
Bad control relay or board furnace blower fan won t turn off.
This problem will depend on what type of gas furnace you have.