Get a firsthand look at how a Pennsylvania home transformed its energy costs by making the switch to a heat pump. Heating and cooling your home make up the biggest chunk of your home’s energy costs.

Air source heat pumps are made up of an outside unit and an inside unit. They can also be hooked up to ducts, like a furnace. Mitsubishi Electric Trane HVAC US (METUS) By Francesca Paris Heat pumps ...