Get an 18 SEER system for a 14 SEER Price INCLUDING a FREE Nest Protect. Get a top of the line system for the standard system price. Over $2,200 in Savings One Hour Heating & Air Conditioning® of Charlotte Offer cannot be combined with any other offer. Offer must be mentioned at the time of purchase. Nest Protect included battery operated one only. Install included for New Protect Battery. Expires Jan 31, 2021