Ended: 6/15/2013 23:59 ET(18+)
Enter for a chance to win an installed Geothermal Loop Field, including all required drilling, grouting, pipe installation, and site clean-up, worth $10,000!
NOTESVoid in Florida and New York. To be eligible to enter the sweepstakes, entrants must own a private residential home in an eligible US-jurisdiction.
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