Lennox Boilers

Lennox
GWM-IE Boiler

Designed to maximize fuel savings, the GWM-IE boiler delivers up to 40% greater efficiency than conventional boilers. Its burner matches heating output to household demand, using only the energy necessary to keep you comfortable.

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Product Features

Energy Efficiency

- ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency, which means energy savings Electronic ignition control—monitors water temperature and maximizes efficiency by turning on the burner only when needed.Stainless steel, finned-tube heat exchanger design—converts waste energy into usable heat.

Quiet Operation

- Sealed combustion—minimizes fan noise and provides quiet, soothing heat

Home Comfort

- Modulating capability—allows burner to fire at a rate as low as 20% of its full capacity to perfectly match your comfort needs

Reliable Performance

- Stainless steel, finned-tube heat exchanger design—is self-cleaning and extremely durable Stainless steel mesh burner—provides greater resistance to corrosion and oxidation than aluminized steel burners CPVC flue condensate collector—is corrosion resistant and eliminates the use of metal in venting area