Home Products LGB Commercial Gas Boiler Series 2
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Effortless comfort, Maximum Efficiency

LGB Commercial Gas Boiler Series 2


Features


Fast Assembly

Short draw rods permit faster, easier assembly of boiler sections.

Quick Install

Includes factory-assembled base and burners, and simplified piping for quick and easy installation.

Space Saving

Compact design allows for more piping and venting headroom.

Top Efficiency

The highest efficiency commercial cast iron atmospheric gas boiler available by Weil-McLain.

Air Management

Built-in air separator diverts air to the expansion tank.

Gas Boiler

Gas natural draft water and steam boiler with cast iron sections.

big on warmth, low on energy use

Engineered for comfort, designed for efficiency

Certified ENERGY STAR® and heat pump ready, this high-efficiency boiler delivers powerful, eco-friendly performance while keeping energy costs low.

Energy Star logo with text and star design.
A logo with a blue and green gradient droplet and the text "HEAT PUMP READY."

Technical Specs


MODELINPUT MAXIMUM (MBH)INPUT MINIMUM (MBH)GROSS WATER OUTPUT (MBH)GROSS STEAM OUTPUT (MBH)NET STEAM (SQ. FT.)NET STEAM (MBH)NET WATER (MBH)FLUE OUTLET DIAMETER (IN.)BOILER WATER/STEAM CONTENT (GALLONS)APPROX. SHIPPING WEIGHT (LBS.)
LGB-101,1701,1709509342,9187018261691.22,800
LGB-111,3001,3001,0571,0393,24677991916100.43,105
LGB-121,4301,4301,1651,1443,5768581,01316109.53,365
LGB-131,5601,5601,2731,2393,8689291,10716118.63,785
LGB-141,6901,6901,3811,3444,2281,0151,20116127.74,085
LGB-151,8201,8201,4891,4494,5921,1021,29516136.94,355
LGB-161,9501,9501,5971,5524,9501,1881,389171464,725
LGB-172,0802,0801,7081,6585,3161,2761,48517155.14,975
LGB-182,2102,2101,8171,7645,6821,3641,58018164.25,270
LGB-192,3402,3401,9261,8676,0341,4481,67518173.45,540
LGB-202,4702,4702,0351,9746,3841,5331,77019182.55,820
LGB-212,6002,6002,2072,0776,7201,6131,91919191.66,080
LGB-222,7302,7302,3182,1847,0651,6962,01619201.26,365
LGB-232,8602,8602,4282,2887,4021,7762,11120209.86,625
LGB-44004003223129752342801036.51,185
LGB-55205204194091,2793073641245.61,455
LGB-66506505235141,6073864551254.71,725
LGB-77807806286191,9364645461263.92,005
LGB-89109107377242,26454361414732,290
LGB-91,0401,0408438292,5916227331482.12,560


Downloads


Product Revit

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