LEWISBURG, Tenn. — With the introduction of the N4H6 Performance 16 heat pump and N4A7 Performance 17 air conditioner, Tempstar is continually improving on its two-stage heating and cooling product ...
The SmartComfortâ„¢ DLX 90 is a low-profile, 92 percent AFUE gas furnace with single-stage heating. It is certified for either one-pipe or two-pipe direct vent installation. Both the primary and ...