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Weil-McLain 133-081-310 LGB-8-W Series 3 910 Input MBtu 84% AFUE Induced Atmospheric Commercial Natural Gas Water Boiler (Knockdown-Assembly Required)

SKU
133081310

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Product details

Weil-McLain 133-081-310 LGB-8-W Series 3 910 Input MBtu 84% AFUE Induced Atmospheric Commercial Natural Gas Water Boiler (Knockdown-Assembly Required)

Boiler Components

ComponentComponent DescriptionQty
313300208Intermediate Section (3315)6
313300212Right End Section (3318)1
383301024Assembly Parts A-C box1
383301005Base Assembly Size C1
413300020Jacket Standard LGB1
413300025Jacket Carton LGB-U1
383301084Collector Hood C1
510312194INDCR 4.3A 3200RPM W/HARN MLX1
560907835OUT EXH 14" LGB SER31
383300588Control Panel, Base 11
383301063Gas Controls 5.75"W.C. C/D1
383301041Water Trim 6-91
STANDARD EQUIPMENT
  • Cast iron sections
  • 2023 DOE regulatory compliant
  • 81% Thermal Efficiency (Steam)
  • 84% Thermal Efficiency (Water)
  • Steam and water heating designs
  • 350–2470 MBH performance range
  • Natural gas fuel
  • Standard 5.75” gas train
  • 2-stage low, high, low combustion
  • 350–2470 MBH performance range
  • LGB 4R, 4, 5, 6, 7, 8, 9, 10, 11, & 12 section configurations
  • LGB 14, 16, 18, & 20 section configurations
  • Insulated extended jacket
  • Aluminized steel collector hood(s)
  • Boiler design tested for 80 psig working pressure
  • 120/24V control transformer
  • Factory-packaged burner-base assembly
  • One-piece, stainless steel burners, gas distribution
  • Manifold, steel base panels, and high temperature insulation board panels
  • Wiring harness, junction box and pre-wired flexible conduit
  • Plug-and-play, draft inducer - reduced installation height requirement
  • Vent adaptors
  • LCD controller
  • Streamlined, contractor-friendly installation
  • Refreshed aesthetic design
WATER BOILERS STANDARD EQUIPMENT
  • Combination operating & high limit temperature control
  • Combination pressure/temperature gauge
  • 30 psi, ASME relief valve — outlet side
  • Integrated air eliminator end section design
  • Probe type low water cut-off (packaged only)
  • CAT II vent design compliant
ENHANCED STANDARD CONTROLS
  • LCD back-lit, digital display
  • 2-line, English explanations
  • Easy start-up programming prompts
  • Directional navigation buttons
  • Improved plug-and play wiring approach
  • color-coded, pre-wired terminal blocks
  • Modbus capable
  • CSD-1 and FM options
  • Clean finished installation
  • Residential: 10 Years Heat Exchanger; 1 Year Parts
  • Commercial: 10 Years Heat Exchanger; 1 Year Parts
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Specification Sheet

Basic Information
MPN ? Manufacturer Part Number 133-081-310
UPC / GTIN 672619223998
Manufacturer Weil-McLain
Series ? A manufacturer's grouping of items that match, coordinate, or complement each other. Series 3
Dimensions and Measurements
Weight ? Weight 0.99
BTU Input 910,000
AFUE 84%
Height (Inches) ? The vertical measurement from bottom to top, measured in inches. 59.87"
Length (Inches) ? The distance of the product's longest side, measured in inches. 38"
Characteristics and Features
Material ? The material(s) used in the construction of the product. Cast Iron
Fuel Type Natural Gas
Warranty and Product Information
Product Warranty 1 Year Warranty
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