During defrost, brief steam can be normal. Constant icing or repeated defrost needs service.
Why does it feel like it blows “cool” air while heating?
Heat pumps deliver lower-temperature air than furnaces—airflow and thermostat settings matter a lot.
Do you service ductless heat pumps?
Yes—ductless mini-split diagnostics and performance support.
Request service
Air Doctor Heating Cooling Services, Inc. provides furnace repair, AC repair, heat pumps, ductless systems, and maintenance across the Vancouver, WA area and Portland Metro.