Our licensed and insured HVAC contractor has been in the business for decades. Since 1969, he's been solving all kinds of HVAC issues for residents of the Allen, TX area. He's likely solved whatever issue you're dealing with a dozen times. We can repair your AC unit. We work with all makes and models. However, we specialize in repairing Goodman, Trane, and Carrier equipment. Water heater replacement? We'd be happy to give you an installation estimate, including a new unit's cost. Need help troubleshooting your commercial refrigerator? We'll recommend ways to extend the life of your walk-in freezer. Call Dennis Moon Heating and Air Conditioning today.