air conditioner

  • Household Air Conditioning Unit Doubles As Water Heater

    Storing heat may be the last thing you think of when turning on an air conditioning unit, but one model takes advantage of the sweltering weather to heat water while cooling the air. The aptly named Air Conditioner Water Heater, or ACWH, from Hotspot Energy has a condenser unit that sits outside of the building, collecting heat that the air conditioner compresses and expels from inside. The… Read More