The high-efficiency Smart Comfort™ IIS 90 gas furnaces provide improved comfort of two-stage operation with conventional multispeed PSC blower motors, the company states. These models reduce the ...
The PS80 gas furnaces have an AFUE rating of 80 percent. This line of furnaces features models that can be installed in upflow, downflow, horizontal left, or horizontal right configurations, with no ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results