American Standard Furnace Not Working

My american standard freedom 90 furnace has stopped working since morning.

American standard furnace not working.

Check the pilot light. Minimum off time delay being enforced. If you hear an unusual sound call your local dealer for service. How to get your furnace ready for winter.

If heating does not come on within 5 minutes check heating. Move your hand around the american standard furnace to see if there is any air circulating. System mode not set to heat. Heating will not come on.

Turn the unit off and allow the line to thaw. Other noises e g rattling humming thumping or scraping sounds could be a sign of undersized or flimsy duct work clogged filter or wear and tear on your system s internal components. If this air is not cool it is likely that the coils on your furnace have frozen. Turn the power for your american standard furnace on and off twice in 30 seconds.

If this door is not secure or is missing the unit may not run appropriately. Tried setting the relay switch on and off. Review our list of common ac furnace smells. Open and close the blower door.

I saw the filter was dirty and full so i changed the filter which is 20 25 4 size big one. Check repair connections. Check the blower door. Set mode to heat and raise the setpoint above room temperature.

If this keeps occurring you will need to contact your dealer or a repairman.