Heart of Texas, is a licensed A/C & Heating company that has a great special currently running. We are offering a one of the following for free, diagnostic check, a programmable thermostat with a full system upgrade, or a A/C check with 1lb. of freon. We service all makes and models so don't hesitate to call us at 254-405-0582 or check us out on our Facebook.com/HeartOfTexas254