Lennox Air Conditioning Fan Motor Not Working

The relay board provides voltage to many components of the air conditioner including the fan motor.

Lennox air conditioning fan motor not working.

If the outdoor fan isn t spinning first check the breaker or fuse box. When your ac isn t cooling properly you may want to check your outdoor unit. It s located on the side of the building near the outdoor a c unit. Common lennox air conditioner issues the unit is loud.

This is especially true for air conditioners that are not properly maintained. The bearings that are used wear out over time. A bad fan motor is a serious issue that will either require professional repairs or a system replacement depending on the age and condition of your system. Fan motor this is common on older units.

Do not touch the capacitor terminals or you may get shocked. Replacing the motor is less costly than replacing the unit. Air conditioner not cooling. Fan motors go through a lot of wear and tear and can burn out when they undergo too much stress.

Or the even the motor itself. Before replacing the board make sure you check more commonly defective parts particularly the fan motor capacitor and the fan motor itself. Shut off the power supply to the air conditioner at the disconnect or breaker panel. The compressor another component that wears out after a great deal of use is the compressor.

If a reset doesn t correct the problem there may be a couple of problems at work here. Do not proceed if you re not sure you ve properly shut off the power. Relay boards are often misdiagnosed. Remove the service panel on the a c unit.