See Fedders.ĪMANA: Formerly a division of Raytheon, now part of Goodman Manufacturing.ĪMERICAN FURNACE : In 1968 became part of the climate control division of the Singer Co. Thanks! HVAC Manufacturers Brands History A - DĪAON: Evolved from John Zink/Sunbeam, makes packaged rooftop equipment.ĪDDISON PRODUCTS: Now a division of Heat Controller.ĪIRQUEST: Name used by International Comfort Products.ĪIRTEMP: Became a subsidiary of Fedders Corp. If you see a discrepancy or know of a name change or new name let us know using the HVAC Contact Page. HVAC Manufacturers in modern times are constantly changing as one large HVAC entity buys up the smaller HVAC entities or someone decides to change their name so from time to time this page needs to be updated. If you have a very old furnace or air conditioner you can look it up here and see who now owns this name and possible makes HVAC parts for the old HVAC Unit. This page covers HVAC Manufacturers History. HVAC Manufacturers Brands History QuickPage Jump LinksĬredits HVAC Manufacturers Brands History If you know of any updates or corrections please email us using the contact page. The page is a bit outdated however the information, while in need of updating, remains valid for a historical record of how the major (and some minor) brands have changed hands over time. HVAC Manufacturers Brands History - the following list is a history of HVAC Manufacturers Brands and how they have changed over the years from one owner to the next.