Familiarity can bring comfort rather than breed contempt. Walking the floor of the 2002 International Air-Conditioning, Heating, Refrigerating Exposition (AHR Expo) and seeing well-known names still promoting well-understood recovery technology brings a sense of stability to a once unstable sector of the industry.
“No way!” says the USA, to HCs. But for the first time at an International Air-Conditioning, Heating, Refrigerating Exposition (AHR Expo), an exhibitor was promoting HC refrigerants with every intention of reaching the U.S. market through contractors.
The 90% AFUE Tempstar PS90 gas furnace is certified for use in single-pipe installations that draw combustion air from within the conditioned space, according to a statement from International Comfort Products (ICP), Lewisburg, TN.