Kirby Heating & Air is a family-owned and operated business that provides a variety of home comfort systems and related equipment. It is a general contracting company that specializes in the sales and installation of heating, ventilation and air conditioning systems for residential applications. The company is an authorized distributor of Bryant heating and cooling systems. Its Bryant products include gas furnaces, heat pumps, controls, thermostats and ultraviolet lamps. The company supplies products under various brand names, such as the Evolution System, Preferred Series and Legacy Line from Bryant. It additionally provides products from Puron and Perfect Heat. The company offers refrigeration, preventive maintenance, parts replacement, repair, cost estimation and retrofit services. It operates 24 hours a day, seven days a week. Kirby Heating & Air also provides financing options through the Bryant Retail Financing Program.