$79 Air Conditioning tune-up! Print this coupon & present at time of service to receive your $79+tax a/c tune-up. Coupon is for residential. Limit one per system. Does not include freon. Limited time only. March 25th, 2013|Specials & Promotions| Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditTumblrPinterestVkEmail