For the Entire Month of September we will be honoring First Responders, Veterans, and Active Duty Service Members with a $9.11 HVAC System Tune-Up or $9.11 Service Call Fee.Expires: September 30, 2021 Act now, 7 days left! THANK YOU FOR YOUR SERVICE. First first-time clients on new service in the AC Today service area. Please present this coupon at time of service. Coupon represents no cash value.