Designed to maximize fuel savings, the GWM-IE boiler delivers up to 40% greater efficiency than conventional boilers.
The GWB9-IH boiler offers an AFUE rating of 90%, which means it converts a full 90% of your fuel into usable heat.
Built with the finest quality components, including a Beckett® oil burner and a durable cast iron heat exchanger, the Lennox COWB3 boiler delivers quiet, efficient performance year after year.
The GWB8-IE boiler is full of features that provide years of heating benefits, including a cast-iron heat exchanger and titanium burners.
Constructed of high-quality materials, including a cast iron heat exchanger and stainless steel burners, the Lennox GWB8-E boiler delivers reliable heating performance season after season.
Built with high-quality materials, including titanium burners and a cast iron heat exchanger, the GSB8-E boiler quietly and efficiently supplies your home with cozy, comfortable warmth.