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  1. daiosama

    A Heat Pump a good choice?

    I'm in the Detroit area and considering a heat pump as suplimental heat. The gov rates the heat pump I'm looking at at 8.5 HSPF with the AC side at 13 SEER. The point at which the system switches from heat pump to gas is 38 deg. outside temp. The cost of electricity is about $.09/kw. The...

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