Multifunctional is what Kaiser Heating & Cooling wants to provide for you by offering heat pumps as one of your heating and cooling options. Heat pumps force heat out of your home in the summer, then pump heat into your home in the winter. Quiet units that are nearly undetectable outdoors. A heat pump works year around to function as both an air conditioner and a heater. Economical and built to last, these units a smart choice for anyone.