Lennox GWB9-050IH
- Fuel
- Natural gas and propane
- Steam or Hot Water
- Hot water system
- Condensing
- Yes
- Modulating
- –
- Heating Capacity Btu/h
- 45000
- Heating Capacity kW
- 13.18
- Input Rating, Btu/h
- 50000
- Input Rating, kW
- 14.64
- Annual Fuel Utilisation Efficiency (AFUE), %
- 90.0
- Energystar
- Yes