Estimating Heat Pump Swimming Pool Heater Costs and Savings
For an outdoor swimming pool, use the following tables ( see link) to help estimate your annual heat pump pool heater costs and savings compared to using an electric resistance or a gas pool heater.
http://www.eere.energy.gov/consumer/.../mytopic=13220
There are lots of thread on this topic ( do a search)
here is the most recent:
http://www.poolforum.com/pf2/showthr...4862#post34862
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