GeoThermal-Plus Frequently Asked Questions

Selecting the right Geothermal or solar system

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1 If a home has ceiling cable heat or baseboard heat, do air ducts need to be installed? 1705
2 How long is the payback period for your geothermal heat pump system? 3626
3 Will open- or closed-loop be best for you? 1722
4 Are the dealer and loop installers qualified? 1528
5 Will the minimum entering water temperature have an effect on which heat pump I buy? 1991
6 Is the efficiency rating actual or just a manufacturer's average? 1701
7 What is the BTU size of the furnace that's being proposed? 1700