For over 50 years, AirTec OC has been a leader in the commercial, residential and industrial Furnace, Air and Refrigeration service throughout Orange County A broken furnace in the winter or air conditioning unit in the summer is never convenient. When your furnace stops working in January and your home has no heat, call us and we will be there right away! AirTech OC guarantees that we can provide you with the professional and efficient furnace repair service that you need. Our experienced electricians, mechanics, and technicians are highly-trained so you can be sure that they can help you with any problems that may arise.