T&T Appliance was founded in 1976 and is located in Huntsville, AL. We service all your heating and air conditioning needs as an affordable price. With over 37 years of experience behind us, we are the only call you'll need to make to get the job done right! For service you can trust, call today!. Air conditioning maintenance and service, Hvac repair services, boiler service and repairs, duct cleaning, heating maintenance and service