Please select a Lennox product from the Boilers Category (scroll down if needed):

Gas-Fired Steam Boilers

Products   Energy Efficiency (AFUE Price
Guide*
GSB8-E Boiler   up to 82.7 
Solid value and superb heating 

Gas-Fired Water Boilers

ESTAR ICON ENERGY STAR® Product   Energy Efficiency (AFUE Price
Guide*
GWM-IE Boiler   up to 95  $$$ 
Design that’s highly innovative and efficient 
GWB9-IH Boiler   up to 90  $$$ 
Engineered for lasting comfort and energy savings 
GWB8-IE Boiler   up to 84.4  $$ 
A reliable way to stay warm and save energy 
GWB8-E Boiler   up to 83.9 
Reliable heating performance season after season 

Oil-Fired Water Boilers

Products   Energy Efficiency (AFUE Price
Guide*
COWB3 Boiler   up to 85.2  $$ 
Efficient, quiet warmth you can count on 

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