Don Trotter Heating and Air Conditioning, Inc. is a family-owned and operated air conditioning repair, service and replacement company in Plano, Texas since 1970. Boasting three generations, 45 years of exceptional service, and over 10,000 Bryant home comfort system’s installed, we offer both the experience and expertise to meet the unique demands of comfort in a North Texas environment. Plano AC Repair, Allen Heating and Cooling, McKinney Air Conditioning and Heating Repair and Installation. We are industry leaders as Bryant Factory Authorized Dealers, 100% NATE-Certified technicians and installers, and qualified Healthy Air and Puron Refrigerant Specialists.