American Standard Fan Not Working

Check your furnace blower fan.

American standard fan not working.

Was any work done on your fuel or electricity lines recently. We will go over a few things to check before calling for service. If this keeps occurring you will need to contact your dealer or a repairman. This will reset any lockout issues on your furnace.

The relay board provides voltage to many components of the air conditioner including the fan motor. After ruling out all of the simple problems above the most likely cause of a furnace not blowing air is a problem with the blower fan itself which if you remember is the fan that circulates your house s air over the heated coils. Check that your thermostat is set to cooling or heating mode and not set to off make sure the thermostat is set to the right setting and temperature. Turn the unit off and allow the line to thaw.

1 bad fan motor 2 bad capacitor 3 bad control board or fan relay if a separate relay is involved. However you want to word it if your indoor fan isn t working it could be several things. If this door is not secure or is missing the unit may not run appropriately. Before replacing the board make sure you check more commonly defective parts particularly the fan motor capacitor and the fan motor itself.

No heat insufficient heat. Do you have a new or newly remodeled home. A non running fan can be one of three things. The purpose of the fan center relay is to provide a low voltage control 24 volts to control a relay that can be used to control two speed blower motors and auxiliary circuits in heating or cooling equipment many of the newer furnaces do not have fan center relays but many of the older furnaces and some new furnaces still do.

Turn the power for your american standard furnace on and off twice in 30 seconds. Move your hand around the american standard furnace to see if there is any air circulating. Open and close the blower door. No indoor fan fan not running fan not blowing no airflow.

First make sure there is power to the indoor unit and that a switch or breaker isn t off. Check the blower door. Relay boards are often misdiagnosed. Check to see if your gas or electricity has been turned off.

Is your ac fan not working or spinning. If the relay board isn t working properly the fan might not run. Stopping the furnace and the third attempt will show up in the blinking light. If this air is not cool it is likely that the coils on your furnace have frozen.

If so then the fan not coming on will trigger a high temp cut out switch.