From the beginning, the name McQuay has been synonymous with leading-edge technology in the competitive heating, ventilating and air conditioning industry. Through the years, successful companies like Remington, American Furnace Company, Singer, Herman Nelson Company, American Air Filter, Westinghouse and Perfex have come together under the McQuay banner. These companies have one thing in common--all have played an influential role in deciding the eventual course of the heating ventilating and air conditioning industry.