Blower Fan Ac Not Working

Its a wonderful thing in the heat of summer when you can go inside and feel the relief from a hot sticky summer day.

Tower fan parts. There is no battery to operate the blower. Blower still does not work. Sorry to hear that your blower motor will not work when you try to run your ac or place the thermostat in the fan on position.

Thats why its so upsetting to crank up your ac only to find the air conditioner fan not working and the temperature in your home rising. This could be a thermostat problem a thermostat wiring problem a control board problem or a blower motor problem. You will need to test with a voltmeter to see where the problem is.

Rotated all the unmarked relays around in the junction box. In this hvac troubleshooting video i go over the top 10 reasons why the blower fan motor is not starting in a furnace air handler or packaged unit for air. There also may be problems with the other ac parts that help make the fan run.

Those are just some of the reasons why your rv ac fan isnt working. The starter relay transmits power from the capacitors to the compressor. Bring broad knowledge of electricity and specific knowledge of the use of electrical testing equipment.

Blower wont work on central air. If the relay board isnt working properly the fan might not run. Rotated all the pdc relays around they have the same id other than abs pump.

The capacitor provides the power needed to start and run the compressor the blower motor and the outer fan. There are a lot of reasons why your rv ac fan does not work. Checked continuity of 40 amp blower fuse.

A wiring diagram for the specific vehicle is also helpful. The relay board provides voltage to many components of the air conditioner including the fan motor. The fan keeps running.

The blades are out of balance the motor doesnt perform well or the blower doesnt put out the air flow you need. Relay boards are often misdiagnosed. Before replacing the board make sure you check more commonly defective partsparticularly the fan motor capacitor and the fan motor itself.

The blower motor starts. When the homes thermostat detects that the living space is warmer than its programmed temperature level a cooling cycle begins. When the ac compressor not working but the fan is running chances are the outer unit housing the compressor isnt receiving power.

Rv ac fan not working. Checked for battery at the blower when the car is running.