| Product Overview: Lennox GWB9-IH Boiler High-efficiency, gas-fired water boiler Features: 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
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
Reliable Performance - Quality materials – Constructed of heavy-gauge steel and corrosion-resistant aluminum alloy for long-lasting durability
- Compact and versatile – Allows easy installation in a basement, closet or alcove enclosure, and can be fueled by natural* or LP gas
- 15-year limited warranty on heat exchanger
- 10-year limited warranty on remaining covered parts
- This product has earned the prestigious Good Housekeeping Seal
*Shipped as natural gas; convertible to LP | | | | Proudly Serving Colorado in the Following Locations: Longmont, Boulder, Niwot, Gunbarrel, Erie, Frederick Firestone, Dacono, Louisville, and Lafayette. |