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.
Rheem furnace blower motor wont turn off.
In case the furnace turns off when the thermostat is turned to off a probable reason is a thermostat that is not working properly.
The solution to this problem is to replace the thermostat.
Furnace blower fan wont turn off hello richard i have a problem with my furnace where the indoor blower will turn off my furnace seems to be heating okay it is just the blower will not shut off.
Your fan limit switch is located directly under your furnace hood and controls when your furnace blower turns on and off.
A probe inside the switch monitors the temperature of the burner assembly to turn the fan on once the burners are hot and turns the fan off once the burners cool down when the thermostat stops calling for heat.
Sometimes my blower fan won t shut off for a while.
On 2019 12 28 by jamie.
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.