Air Conditioner Motor Not Working

This is another part that must be repaired by a professional hvac contractor.

Air conditioner motor not working.

The relay board provides voltage to many components of the air conditioner including the fan motor. Before replacing the board make sure you check more commonly defective parts particularly the fan motor capacitor and the fan motor itself. Most ac systems are designed to work within a large range of temperature variants and environments however due to numerous causes the air conditioner is still prone to overheating. If it s clogged with dirt or other debris you won t get any air flow.

It s located on the side of the building near the outdoor a c unit. If your ac system turns on but doesn t blow out cold air ensure all the vents are open and the thermostat is set properly. An air conditioner contactor is an electrical switch that controls the compressor and condenser fan motor. Do not proceed if you re not sure you ve properly shut off the power.

The evaporator coil sits inside your home within the air handler unit furnace or fan coil pulling heat and humidity from indoor air as it passes through. Air conditioner not cooling air conditioner won t blow cold air. If the relay board isn t working properly the fan might not run. It is common for the contactor to go bad over time which restricts the outside fan from working properly.

Shut off the power supply to the air conditioner at the disconnect or breaker panel. Relay boards are often misdiagnosed. Do not touch the capacitor terminals or you may get shocked. If these aren t the problem check the air filter.