Lennox GWB9-IH, GWB9-075IH-3, 75000 Btu, 90% AFUE, Floor Mount, Gas-Fired Water Boiler
Cat # : 57L72
Model/Part # : GWB9-075IH-3
Product Overview
GWB9-IH Boiler
High efficiency, gas fired water boiler
The GWB9-075IH-3 boiler offers an AFUE rating of 90%, which means it converts a full 90% of fuel into usable heat. And it delivers warmth quickly with a cast aluminum heat exchanger that transfers heat three times faster than conventional cast iron.
75 Input MBH, 68 MBH Heating Capacity
Energy Efficiency
- Cast aluminum heat exchanger—transfers heat up to three times faster than traditional cast iron exchangers
- 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
Home Comfort
- Sealed combustion—minimizes fan noise and provides quiet, soothing heat
- Easy integration—low temperature supply and return water makes the unit compatible with existing radiant and underfloor systems
Reliable Performance
- Durable cabinet—heavy-gauge steel cabinet and baked-on paint finish
- Compact and versatile—allows easy installation in a basement, closet or alcove enclosure, and can be fueled by natural or LP* gas
*Shipped as natural gas; field convertible to LP.