Program updated on 10/1/19. Rules are subject to change. This referral program is not retroactive. Referred customers must be new customers to Arizona Comfort Specialists Cooling and Heating and must purchase and install a new HVAC unit within 90 days of this webform submission or a service call must take place within 90 days. The referral must be located at a different address than the address of the person referring. Referring customer must be an existing customer of Arizona Comfort Specialists Cooling and Heating. The $100 or $50 referral reward is awarded per customer only. A referring friend can expect to receive a referral reward check in the mail within 30 days of referred friend’s install date. Offer valid in our service area only.