Lennox Residential
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Residential Boilers

 

The steam heat advantage.

Designed to work with radiant heating systems, Lennox® gas- and oil-fired boilers circulate warm water or steam through a network of pipes. Like Lennox furnaces, these products are built to deliver reliable and efficient performance.

Features that fuel savings.

If you’re looking to control utility costs, look no further than Lennox® boilers. With efficiency ratings of up to 90% AFUE, along with innovative features that help minimize heat loss, a boiler like the GWB9 or COWB2 can deliver significant savings.

Comfort at its quietest.

Lennox® boilers have a heavy-duty construction and sealed combustion system to keep operating sounds at a minimum. They’re designed to provide quiet, soothing warmth all winter long.

Just the right level of warmth.

The perfect heat source for traditional radiant heating systems, Lennox® boilers are engineered with advanced features like titanium burners to deliver comforting, room-filling warmth.

Legendary Lennox reliability built in.

Lennox has been a leading name in home comfort for more than 100 years. So when you choose Lennox, you can feel good knowing you're getting the best. And when you choose the Dave Lennox Signature™ Collection, you're getting the best of the best.

To compare, select up to three models and click "compare"
Boilers
   
compare
 
GWB9-IH Boiler
High-efficiency, gas-fired water boiler
Efficiency
Rating (AFUE)
Energy Star compliant
up to 90
Price Guide
$$$
   
compare
 
COWB2 Boiler
Standard-efficiency, oil-fired water boiler
Efficiency
Rating (AFUE)
up to 85.2
Price Guide
$$
   
compare
 
GWB8-IE Boiler
Standard-efficiency, gas-fired water boiler
Efficiency
Rating (AFUE)
up to 84.4
Price Guide
$$
   
compare
 
GSB8-ES Boiler
Standard-efficiency, gas-fired steam boiler
Efficiency
Rating (AFUE)
up to 82.7
Price Guide
$
   
compare
 
GWB8-ES Boiler
Standard-efficiency, gas-fired water boiler
Efficiency
Rating (AFUE)
up to 81.6
Price Guide
$
© 2012 Lennox International Inc.