Bryant Furnace Fan Not Working

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Bryant furnace fan not working.

If you see or hear the fan turn on your blower motor is not the culprit. If the thermostat. If the furnace starts the problem is either with the thermostat wire or thermostat. If both the compressor and the fan motor won t run use a multimeter to test the temperature control thermostat for continuity.

Your furnace blower fan not starting can have a few causes as you see here. Tie the red and white wires together and switch the power on. Adhesive parts axle roller shaft wheel parts bearing parts blower wheel fan blade parts bracket flange parts cap lid cover parts capacitor parts circuit board timer parts compressor sealed system parts door parts drip bowl drip pan parts. Check to ensure the furnace filter isn t in need of replacement.

Check the circuit breakers at the electrical panel. If the compressor is running but the fan motor is not running the fan motor or the fan motor capacitor are likely at fault. Sequencers are used most of the time in air handlers heat pumps electric furnaces to control the fan blower and turn on the electric heaters in a sequence so the electric heaters to do come on all at the same time. A sequencer looks like the picture below.

You might need a new fan center relay if your furnace is equipped fan sequencer or furnace control board. Turn the power to the furnace off and disconnect the wires from the thermostat. If the fan does not start you have a wiring issue circuit breaker trips or motor problem circuit breaker does not trip. Shop by bryant furnace parts.

Replace the wire or thermostat to fix the problem. Start by turning the furnace off turn your thermostat to fan only and wait a few minutes. Now put your furnace s blower fan to the test. Does not have continuity replace it.