1690 MBH Input, 5" W.C. - Commercial Gas Boiler - Steam or Water
- 85.1% Combustion efficiency saves energy. The LGB is the highest efficiency cast iron atmospheric gas boiler available. Exceeds efficiency requirements of ASHRAE 90.1
- Cast iron sections for corrosion resistance and long life
- Compact design saves valuable space...only 50-3/8" high, allowing more headroom for piping and venting
- Patented section sealing method, short draw rods and sealing rope section speed assembly to reduce installation time
- Extra-large 9" top port opening forms an internal header for better water circulation. Large steaming area assures rapid generation of dry steam
- AGA design certified by Air-Conditioning, Heating and Refrigeration Institute (AHRI) for natural and propane gas
- Factory-assembled base and burners reduce installation time
- Simplified piping. The largest LGB steam boiler requires only two risers
- Built-in air separator in water boilers. Air is diverted to the expansions tank through a 1" tapping next to supply outlet
- Steel jackets with durable powder-coat finish in Weil-McLain blue...completely insulated...designed for fast installation
- 10 Year Limited Heat Exchanger Warranty. Covers cast iron sections
Weil-McLain LGB Spec Sheet
Weil-McLain LGB Installation Manual
Weil-McLain LGB Owner Manual
Bronx, NY 10474