Furnace Blower Not Working Air Conditioning

Check your thermostat if your furnace is not blowing air it seems like this would be a no brainer but i can t tell.

Furnace blower not working air conditioning.

But here are some suggestions to start troubleshooting the problem of a furnace blower fan that does not start. As we begin to troubleshoot it is important to check for a couple of things. That will ensure that the proper mechanical. Check the circuit breaker for your ac or heater unit and inspect the fuses.

Blower won t work on central air thermostat. You might need a new fan center relay if your furnace is equipped fan sequencer or furnace control board. If none of these troubleshooting steps work call a professional technician as the. Inspect the heat exchanger for cracks which can cause a safety hazard.

A sequencer looks like the picture below. The home s main electrical panel has a series of circuit breakers for each electrical loop in the house. Check furnace circuit breakers if your furnace isn t blowing air i can t emphasize this enough. Set it to turn on the ac or heat.

Your system probably has a manual fan on switch on. Our email address is. Turn any breaker that is in the. Any yellow red or orange indicates dust and dirt buildup on the burner.

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. A shorted thermostat wire can cause this too but it is very uncommon. If you have cool air but a steady airflow your blower motor is working but your heat exchanger or burner is not. You would probably need a new control board if the relay on the control board is welded closed.

Turn the power button next to the ac heating unit to the on position. Check the furnace flame for a complete blue color. My furnace ac won t turn on step 1. Most thermostats control both central air and central heat.

I would continue diagnosis by watching the behavior of.