HVAC Troubleshooting and Repair Services - We can troubleshoot and repair all major manufacturers of heating and air systems including: Westinghouse, Rheem, Ruud, Goodman, Trane, TempStar, Carrier, York, Heil, Lennox, and American Standard. Our technicians are all certified and experienced in all aspects of these HVAC systems. Global A/C & Heating is committed to providing a continual learning environment through manufacturer sponsored training courses and instruction to it's employees. We are locally owned and operated. Serving the Rio Grande Valley and surrounding cities.