If the blade does not turn freely this indicates that the motor bearings are worn out.
Rheem furnace blower motor wont turn.
Replace the wire or thermostat to fix the problem.
Check your blower motor if your furnace still won t turn on you don t need to know what a blower motor is to check that it is working properly.
There are a couple of ways to do this depending on your thermostat but the two most common are.
If the blower motor is burned out replace it.
If the motor bearings are worn out replace the motor.
In some cases the limit switch will stick open and this will cause the fan to run continuously.
My furnace fan in my house won t turn off when my unit is off on 2019 12 28 by mod jamie perhaps there is a defective fan limit control or fan relay control switch.
Tie the red and white wires together and switch the power on.
The blower motor blows air through the return vent past the heat exchanger and into the home s venting.
All pros listed are independent dealer owned.
A sequencer looks like the picture below.
Limit switch issue furnace blower fan wont turn off if the furnace overheats then a limit switch will open.
On 2019 12 28 by jamie.
Our email address is.
If your furnace won t turn on go to your furnace if it is accessible to you and peak in the little plastic window on the side of it most modern furnaces will have a window.
Motor humming without turning if your furnace blower motor hums when it s switched on but at the same time does not actually turn the capacitor may be damaged.
Sometimes my blower fan won t shut off for a while.
If power is getting to the blower motor but the motor does not run the motor may be burned out.
If the blade turns freely test the incoming power to the fan motor.
Rheem manufacturing ranks as the global leader in the manufacture of high quality sustainable and innovative water heaters tankless water heaters air conditioners furnaces pool heaters and hvac systems for residential and commercial applications and is a full member of ahri the air conditioning heating refrigeration institute.
Next you will turn your thermostat to the fan only mode.
This problem of getting a humming noise along with little to no spinning is very common with motors that do not have good quality capacitors.
Turn heat to off.
Turn the power to the furnace off and disconnect the wires from the thermostat.
To check your furnace s blower fan for proper operation start by turning your furnace to the off position.
If power is getting to the fan motor but the motor won t run this also indicates that the motor is defective and should be replaced.
That will cause the burners or heat source to shut off and the fan to run until the limit switch closes again.
