Gas Furnaces

Model AFUE
SLP98V Variable-Capacity Gas Furnace
The quietest and most efficient furnace you can buy*!
up to 98.7 
EL296V High-Efficiency, Two-Stage Gas Furnace
High-efficiency, variable-speed gas furnace
96 
EL296E High-Efficiency, Two-Stage Gas Furnace
Two-stage furnace with Power Saver technology
96 

Oil Furnaces

Model AFUE