Promo 18327. One entry per household per registration period. No purchase necessary. Must be a resident in the Doornbos Heating & Air Conditioning service area. Prize has an estimated value of $5,500 and has no cash value. Employees and those associated with any marketing of Doornbos Heating & Air Conditioning are not eligible to enter and win. Any customization required to properly install the system will be quoted and will be at the winner’s expense. If the winner declines the required work, the company has the right to choose another winner. Company reserves all rights to change the prize and contest. Winner will be notified following the announcement date. See representative for full details. Giveaway entry February 15 to April 6.