Energy > Residential Buildings - Applicances > WSUEEP08-021

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Residential Heat Pump Water Heaters

WSU Energy Department ,
Online Only
Heat pumps are a well-established technology for space heating. The same principle of transferring heat is at work in heat pump water heaters (HPWHs) except that the heat they extract from air (indoor, exhaust or outdoor air) is delivered to water.

Department(s): Energy
Pages / Length: 3
Publication Date: 2008-09-01

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