Please make sure unit is properly installed using the correct size of venting (only if unit is vented outside). Smaller size venting can cause noisy operation. Back to top
Please check breaker in fuse panel. Make sure breaker is turned on. If unit is still not working please us for service. Back to top
Please check vent tubing for restriction. Ensure that correct vent size is being used. Check vent distance and make sure that all elbows are not kinked. Make sure that outside vent cap is not blocked or obstructed. Back to top