Are Air Source Heat Pumps A Threat To Geothermal Heat Pump Suppliers?

Last year, geothermal heat pump (GHP) manufacturers introduced new heat pumps with break-through efficiency based on variable-speed compressor technology. These manufacturers include Waterfurnace Renewable Energy (TSX:WFI, OTC:WFIFF) and ClimateMaster, a division of (NYSE:LXU).

Source: http://www.forbes.com/sites/tomkonrad/2014/01/15/are-air-source-heat-pumps-a-threat-to-geothermal-heat-pump-suppliers/

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