Weil McLain LGB7, 780 MBH Input, 5" W.C. - Commercial Gas Boiler - Steam or Water

780 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