Promotional value expires 120 days after purchase. Amount paid never expires. Valid only within 25 miles of zip code 30338. Appointment required. For residential use only. Valid for one HVAC system. Not valid for apartments above second floor and/or without parking next to the entrance. Valid only for offer purchased; cannot be used towards any other packages or services. Cannot be combined with any other offers or discounts. Limit 3 per person(s), may buy 0 additional as gift(s). Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). May be repurchased every 180 days. Limit 1 per visit. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings