Heat Pumps

A heat pump is an electric cooling and heatingsource heat pumps are a good option for mild and
system used to compress and decompress gasmoderate climate regions, and ground source or
to heat or cool a house. This mechanical devicegeothermal heat pumps are efficient in climates
pumps heat from a cooler to a warmer locationwith similar heating and cooling loads. The most
and can extract heat from air, water or thecommon types of heat pumps are the air-source
earth. Heat pumps functions like an air conditionerand ground-source heat pumps. Although ground
in the summer and an electric furnace in thesource heat pumps are more expensive to install,
winter, thus encompassing both a heating andthey are more efficient and less noisy.However,
cooling unit in one device. The COP, or coefficientto make heat pumps work efficiently, they should
of performance, which calculates the ratio of heatbe installed properly, and one should choose the
output to electric power consumption, measuresright sized pump that can fulfill the heating and
the performance of a heat pump.Heat pumps arecooling demands of the house. While selecting a
the most resourceful form of electric heating inheat pump one should buy a device with a higher
moderate climates, and cool a house by collectingHeating Seasonal Performance Factor, or HSPF.
the heat inside the house and effectively pumpingThe pumps should also be fitted with
it outside. There are three types of heat pumpsdemand-defrost control, which minimizes the
that one can install: air-to-air, water source anddefrost cycles and reduces supplementary and
ground source. Heat pumps can collect heat fromheat pump energy use.Heat pumps are much
air, water or ground and can utilize the same tomore cost-effective then other conventional
heat or cool your home. When installing a heatheating devices, and are also becoming more
pump at home, one should consider using ancommonly used to heat swimming pools, and hot
energy-efficient heat pump system, keeping inwater for household use.
mind the climate of the region.For instance, air