Input Max BMH: 120
Vent Material: Stainless Steel
Gas Type: Natural Gas
GPM @ 55 Degree Rise: 4.5
GWH450ESR NG – Natural gas
Description
- 940ES – Up to 83% thermal efficiency
- 940ES – Uses stainless steel venting
- 940ES – 15-Year residential heat exchanger with online registration
- 940ES – 5-Year parts warranty with online registration
- 940ES – 1-Year labor warranty with online registration
