Lennox GWM-IE Boiler

GWM-IE Boiler

Steam heat from the efficiency experts

The GWM-IE boiler offers an efficiency of up to 95% AFUE, meaning it converts up to 95% of its fuel into useable heat. Fuel flexibility lets you use either natural or LP gas as a heat source.

Lennox GWB9-IH Boiler

GWB9-IH Boiler

Comforting warmth, right when you want it

The cast-aluminum heat exchanger in the GWB9-IH transfers heat three times faster than conventional cast-iron heat exchangers. So you enjoy rapid warmth when you need it.

Lennox COWB3 Boiler

COWB3 Boiler

Efficiency that’s always a warm welcome

The COWB3 offers an efficiency of up to 85.2% AFUE, meaning it can deliver significant energy savings, compared to an older boiler. That means you don’t have to worry about high heating bills, no matter how cold the winter gets.

Lennox GWB8-IE Boiler

GWB8-IE Boiler

Integrates easily into your home

The GWB8-IE is available in 6 different sizes for installation nearly anywhere in your home. And if you have a traditional radiator system, the GWB8-IE will integrate perfectly to provide precise heating comfort all winter long.

Lennox GWB8-E Boiler

GWB8-E Boiler

Built to perform, and built to last

The heat exchanger at the heart of the GWB8-E is also designed for lasting durability, over a range of water flow rates. Burners are made of stainless steel for greater resistance to corrosion and oxidation.

Lennox GSB8-E Boiler

GSB8-E Boiler

Versatility that’s always a perfect fit

The GSB8-E works with your home’s existing radiator or under-floor heating system, and is available in 7 different sizes for a perfect fit nearly anywhere in your home.