A Portion of All AGL Proceeds Support Charitable Causes
The portion of a heat pump or central air conditioning system located outside the home. It functions as a heat transfer point for collecting heat from and dispelling heat to the outside air.
A heat-pump system that uses groundwater from a well or surface water from a lake, pond or river as a heat source. The water is returned to the environment.
The day-to-day cost of running your home comfort equipment, based on daily energy use.