by Mark Hansberger on February 18, 2016January 27, 2016 How Does a Dirty Furnace Coil Affect My HVAC System? Nearly all homes in the Yuma area have central, forced-air HVAC systems that are either heat pumps or use gas furnaces for heating and an air conditioner for cooling. Dirty coils in either type affect […]Read More Filed Under: Furnaces– HVAC system– maintenance– Service & Maintenance Tagged With: Arizona– dirty furnace coil– furnace– furnace coil– how does furnace coil affect hvac system– how to clean furnace coil– HVAC– hvac system– Yuma