Furnace
| Model description | Energy Efficiency | Sound Rating | Price Guide |
|---|---|---|---|
Signature™ G71MPP Variable-Capacity Gas FurnaceThe quietest furnace you can buy1 - and one of the most efficient! | up to 95 AFUE | $$$ | |
Merit® G40 Gas FurnaceMulti-position furnace designed to fit most any application | up to 80 AFUE | $ | |
Merit® G43 Gas FurnaceEconomical, high-efficiency gas heating | up to 92.1 AFUE | $ | |
Elite® O23 Oil FurnaceClean, quiet and comfortable home heating, with easy maintenance | up to 82 AFUE | $$ | |
Elite® G50 Gas FurnaceEfficient, consistent home heating | up to 80 AFUE | $$ | |
G51 Gas FurnaceHigh-efficiency, high-comfort heating | up to 92.5 AFUE | $$ | |
Elite® G61 Gas FurnaceTwo-stage, high-efficiency heating | up to 94.1 AFUE | $$ | |
Signature™ G60V Variable Speed Gas FurnaceThe quietest furnace in its class | up to 80 AFUE | $$$ | |
Signature™ G61V Variable Speed Gas FurnaceThe quietest furnace you can buy | up to 95 AFUE | $$$ |



