A heat pump furnace combination maximizes energy efficiency ... In warm weather, the heat pump functions as an air conditioner, removing heat from your home to keep it cool. In cool weather ...

On top of that, heat pump technology — which can be found in ductless AC/heater combo units as well — draws the heat from the surrounding air. With heat pump water heaters, that heat is used ...

With my new, personalized air system, I can instantly adjust the ... So yep, Dyson’s fan-plus-heater combo is *the* thing getting me through in-between season. Right now, you can get it for ...