Gas Furnaces

Model AFUE
SLP98V Variable-Capacity Gas Furnace
The quietest high-efficiency furnace you can buy1!
up to 98.2 
SL280V Variable Speed Gas Furnace
The quietest furnace in its class2
80 
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
up to 96 
EL280 Two-Stage Gas Furnace
Consistent temperatures with two-stage heating
80 
EL180E Gas Furnace
Efficient gas furnace featuring Power Saver™ technology
80 
EL195E Gas Furnace
Single-stage furnace with Power Saver™ technology
95 
ML195 Gas Furnace
High-efficiency gas furnace
95 
ML193 Gas Furnace
Economical, high-efficiency gas furnace
93 
ML180 Gas Furnace
Economical, standard-efficiency gas heating
80 

Oil Furnaces

Model AFUE
SLO185V Oil Furnace
Variable speed means superior comfort
85 
SLO183V Oil Furnace
Variable speed for superior comfort
up to 83 
ELO183 Oil Furnaces
Clean, quiet and comfortable home heating
83