Jack Patterson is one of the four original founders of General Heating & Air Conditioning, Inc. and is still an integral part of the company's day-to-day operations. Jack currently manages the commercial/industrial division of GHAC, Inc. and oversees most of the company's large commercial projects. Jack's experience in the HVAC business started as a young man working with his father - who also owned a heating company. Jack also gained valuable experience working for the Peerless Company, manufacturing residential gas furnaces. Jack's years of experience have made him a valuable asset, not just for GHAC, but also for the many customers, building owners, and contractors who benefit from his knowledge and his trustworthiness. General Heating & Air (and Jack Patterson) – A Tri-State Tradition.