Why is the heating unit blowing cold air?
Why is the heating unit blowing cold air? One of the main reasons your heating unit may be blowing only cold air is a refrigerant leak. The mechanism that allows the heat pump to work manages the directing of refrigerant, and if the refrigerant leaks, then the heat pump will not function properly. To determine whether you’re dealing with a refrigerant leak,... Why does my furnace only blow cold air? A common reason for a furnace to blow cold air instead of warm is that the thermostat is not on the automatic setting. When your programmable thermostat is set to...