Johnson Air Mechanical provides a variety of heating, ventilation and air conditioning systems and related products for residential, commercial and industrial projects. It specializes in the repair and installation of generators, boilers, heat pumps, controls, thermostats, humidifiers, ventilators, fan coils, duct systems, gas furnaces, ultra violet lamps, and air conditioners, purifiers and cleaners. The company uses products from various manufacturers, such as Carrier, Lennox, Trane and York. It offers systems design, sale, marketing, preventive maintenance, zoning, and air balancing and purification services. The company additionally provides remodeling, renovation, tenant improvement, new construction, consulting and retrofit services. It also offers financing options through various third-party lenders, including American General. Johnson Air Mechanical is a member of the Better Business Bureau.