Founded in 1948 by Fred Spezza Sr., Mohawk Heating Company was passed down to his son Fred Spezza Jr., and now to his grandson Kris Spezza. Mohawk Heating is an exclusive Lennox dealer featuring the full line of Lennox heating and air conditioning systems for home and business. For over 40 years, Mohawk Heating Co. has also operated Mohawk SANI-VAC Duct Cleaning Service. Mohawk Heating Co.’s new headquarters is located in Duanesburg, NY. and our fleet of radio dispatched trucks and factory-trained technicians are there 24/7 to make sure you get the service you need, when you need it.