Carrier Furnace Fan Not Working

Find the most common problems that can cause a carrier furnace not to work and the parts instructions to fix them.

Carrier furnace fan not working.

If the capacitor is bulging or leaking repla ce it. To determine if the capacitor has failed inspect the capacitor. Check the ssu switch on your heater if the device is still not producing adequate. If you see or hear the fan turn on your blower motor is not the culprit.

Next go to your furnace and check on the furnace itself and surrounding walls for another on off switch or circuit breaker and ensure that it is on as well. You would need to look inside your furnace to determine if you have a fan center relay. Check that the circuit breaker to your furnace is not off but also understand that it is not uncommon for your blower motor the fan to have a separate circuit breaker so check this as well. If the fan blades don t spin at all it s likely the condenser fan is not working and possibly burnt out requiring replacement.

Many of the newer furnaces do not have fan center relays but many of the older furnaces and some new furnaces still do. If the setting is on the fan will run constantly even when the system isn t cooling the air. In either case we recommend calling a professional hvac technician to diagnose and remedy the problem. En español live chat online.

If the fan does not start you have a wiring issue circuit breaker trips or motor problem circuit breaker does not trip. Start by turning the furnace off turn your thermostat to fan only and wait a few minutes. Press the fan switch on the thermostat to turn it on. The capacitor can also be checked with a meter.

Roller shaft wheel parts bearing parts blower wheel fan blade parts bracket flange parts cap. This could result in warmer air blowing from the registers when the ac unit isn t operating. If the van is dirty vacuum it to remove damaging particles.