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TJS · June 30, 2007

dcharch,
Actually in this area hvac contractors do install Heat exchanger lines in the grownd and recirculate water or well water through the HVAC unit to pre cool or preheat air. I've never done this but I heard that it saves a lot of Ele.

June 30, 2007	#35
TJS Tomatovillian™ Join Date: Apr 2007 Location: Chas SC Posts: 70	dcharch, Actually in this area hvac contractors do install Heat exchanger lines in the grownd and recirculate water or well water through the HVAC unit to pre cool or preheat air. I've never done this but I heard that it saves a lot of Ele.