Offer expires 9-29-23. Air conditioner must be 16 seer efficiency or higher. Free furnace included is a single stage 90% efficient gas furnace or lower. Labor & misc materials for furnace installation are billable. Offer excludes heat pump systems, oil furnaces, geothermal furnaces & other specialty equipment. Offer valid for one option listed only. Offer must be claimed at the time of sale before sale is accepted. Offer not valid for previous purchases. Not redeemable for cash value. Limit one offer per customer, per residence. Offer cannot be combined with any other offers, discounts, promotions or savings.