Lennox Merit® Series GWB8-E/S Water Boiler

Standard-efficiency, gas-fired water boiler

Home Comfort

• Sealed-combustion design – Provides quiet, healthy and draft-free heating
• Easy integration – Works with traditional radiator systems to provide precise heating comfort, regardless of outdoor temperatures

EnergyEfficiency

• Electronic ignition – Burns fuel only as necessary, reducing energy costs
• Thick fiberglass insulation – Minimizes off-cycle heat loss
• Vent damper – Automatically closes when the boiler turns off, maintaining energy efficiency

Reliable Performance

• Quality materials – Constructed of cast-iron and corrosion-resistant titanium for long-lasting durability
• Versatile installation – Available in eight sizes for installation virtually anywhere in the home, and can be fueled by natural* or LP gas
• 20-year limited warranty on heat exchanger
• 1-year limited warranty on remaining covered parts
• This product has earned the prestigious Good Housekeeping Seal

*Shipped as natural gas; convertible to LP

Documentation

• Brochure

Certifications