Comparative analysis of life cycle costs of geothermal heat pumps and three conventional hvac systems john a shonder member ashrae michaela a martin pe member ashrae abstract howard a mclain phd member ashrae because of their low operating and mai11tenance costs geothermal heat pumps ghps are an increasingly popular. Comparative energy and cost analysis between conventional hvac systems and geothermal heat pump systems this is a air force inst of tech wright patterson afb oh school of engineering and management report procured by the pentagon and made available for public release. Geothermal heat pump systems can hold their own when compared to other traditional heating methods in fact theyre an extremely competitive choice for a market forced to deal with rising energy costs and resource depletion because they are renewable and the most efficient heating and cooling system available today. Home heat cool heat pump systems heat pumps can provide equivalent space conditioning at as little as one quarter of the cost of operating conventional heating or cooling appliances there are three types of heat pumps air to air water source and geothermal are sturdy and reliable and fit in a wide variety of homes . Dtic ada400797 comparative energy and cost analysis between conventional hvac systems and geothermal heat pump systems comparative energy and cost analysis between conventional hvac systems and geothermal heat pump systems
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