Boilers
Gas-Fired Steam Boilers
| Products | Energy Efficiency (AFUE) | Price Guide* | |
|---|---|---|---|
| GSB8-E Boiler | up to 82.7 | $ | |
| Solid value and superb heating | |||
Gas-Fired Water Boilers
 ENERGY STAR® Product | Energy Efficiency (AFUE) | Price Guide* | |
|---|---|---|---|
| GWM-IE Boiler | up to 95 | $$$ | |
| Design that’s highly innovative and efficient | |||
| GWB9-IH Boiler | up to 90 | $$$ | |
| Engineered for lasting comfort and energy savings | |||
| GWB8-IE Boiler | up to 84.4 | $$ | |
| A reliable way to stay warm and save energy | |||
| GWB8-E Boiler | up to 83.9 | $ | |
| Reliable heating performance season after season | |||
Oil-Fired Water Boilers
| Products | Energy Efficiency (AFUE) | Price Guide* | |
|---|---|---|---|
| COWB3 Boiler | up to 85.2 | $$ | |
| Efficient, quiet warmth you can count on | |||