Affiliated Parts supplies OEM replacement parts for HVAC systems to contractors and building engineers from its 25,000 square foot warehouse in Elmhurst, Illinois. The company stocks major brands including York, Lennox, and Carrier, along with factory-authorized and secondary product lines. As one o

HTS Engineering is a full-service HVAC distributor with 16 locations across Canada and the United States, including a location in Peabody, Massachusetts. The company specializes in custom equipment, parts, service, building automation, and airside products for commercial and industrial HVAC systems.

Airsys Engineering and Rae Mac Agencies Inc. supply ventilation equipment and HVAC products throughout Nova Scotia and New Brunswick. The company provides bid and specification solutions for commercial, industrial, and residential projects, with experienced engineers and technologists designing syst