| Model |
AFUE |
GWM-IE Boiler
High-efficiency, gas-modulating condensing water boiler
|
up to 95
|
GWB9-IH Boiler
High-efficiency, gas-fired water boiler
|
up to 90
|
GWB8-IE Boiler
Standard-efficiency, gas-fired water boiler
|
up to 84.4
|
GWB8-E Boiler
Standard-efficiency, gas-fired water boiler
|
up to 83.9
|
COWB3 Boiler
Standard-efficiency, oil-fired water boiler
|
up to 85.2
|
GSB8-E Boiler
Standard-efficiency, gas-fired steam boiler
|
up to 82.7
|
|
