Air Conditioning - Boilers - Chillers - Heating and Refrigeration.

Our team of experts (Doc Mitchell & Larry Dunn P.E) at A - B - C - H and R hold more licenses, certifications and degrees in fields directly related to all phases of Air Conditioning, Asbestos, HVAC, Boilers, Refrigeration, Pressure Piping and Mechanical Engineering than any other team of HVAC and Refrigeration experts in the United States, Canada & South America.

In addition to their outstanding combined credentials they have over 70 years experience in all phases of Asbestos, Air Conditioning, Boiler, Chillers, Heating and Refrigeration systems. This includes trouble shooting, installation, service, repair, rebuilding, factory warranty service and design from the smallest of laboratory equipment to the largest systems in the world.

A - B - C - H and R has a fully equipped laboratory for testing and dissection of any type of equipment, as well as a large high security storage warehouse for the safe and secure storage of evidence.

A - B - C - H and R also has a fully stocked tool trailer to allow us to bring everything that is needed to perform on-site testing and dissection.