Lennox Gas Boiler GWB9-IH

Stay Warm and Save with Lennox GWB9-IH Boilers

Keep your family warm and cozy all season long with high-efficiency Lennox GWB9-IH Gas-Fired Water Boilers. Flexible installation options, fuel flexibility, and dependable performance. 15-Year Limited Warranty.

1. High Efficiency with up to 90% AFUE
2. Flexible Installation Options
3. Dependable Performance with fire-tested and inspected units
4. ENERGY STAR qualified for year-round energy savings
5. Significant Savings of up to 33% per year
6. Warranty with a 15-Year Limited Warranty on the heat exchanger and a 10-Year Limited Warranty on covered parts.

Stay Warm and Save Money with High-Efficiency Boilers

• Upgrade to a high-efficiency system with Lennox GWB9-IH Gas-Fired Water Boilers and cut your energy costs while keeping your family warm and comfortable.
• The GWB9-IH has an impressive efficiency rating of up to 90% AFUE, ensuring that you can stay comfortable during even the coldest weather without worrying about energy costs.
• With heating accounting for about half of a home’s total utility bill, the GWB9-IH offers significant savings of up to 33% per year based on national average.

Flexible Installation Options for Your Home

• Lennox GWB9-IH Gas-Fired Water Boilers offer flexible installation options to fit your home’s needs.
• Its lightweight and compact design makes installation easy, and fuel flexibility allows you to use either natural or LP gas as a heat source.
• Designed to integrate easily into traditional radiator systems, the GWB9-IH offers options that work for your home’s unique setup.

Dependable Performance for Peace of Mind

• Every unit of the Lennox GWB9-IH Gas-Fired Water Boilers is fire-tested and inspected prior to shipping to ensure the highest degree of operating reliability.
• Its cast-aluminum heat exchanger transfers heat three times faster than conventional cast-iron heat exchangers, providing rapid warmth when you need it.
• With an ENERGY STAR qualification, the GWB9-IH is designed to deliver year-round energy savings and other comfort-enhancing benefits such as more even temperatures, better humidity control, and consistent airflow.