Please ensure Javascript is enabled for purposes of website accessibility
  • Sign In
  • Create an Account

Need Help?   Email:

Toggle Nav
Cart Icon Cart
Search
We ship to most places in continental USA
Chat with us
Need help
Our Locations

Boilers

Steam X

Mbtu

Fuel Type

Medium

Brands



Items 109-144 of 198

Set Descending Direction

  1. Weil-McLain LGB Series 3 Steam Boilers
    Gas, Steam
    81% Efficiency
    Weil-McLain 133-204-310 LGB-20-S Series 3 2470 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)
    Retail : $49,262.00 $38,916.98
    You Save (21%)

    • Weil-McLain 133-044-315 LGB-4R-S Series 3 300 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-044-310 LGB-4-S Series 3 400 Input MBtu 81% AFUE Induced Atmospheric Commercial Gas Fired Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-054-310 LGB-5-S Series 3 520 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-064-310 LGB-6-S Series 3 650 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-074-310 LGB-7-S Series 3 780 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-084-310 LGB-8-S Series 3 910 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-094-310 LGB-9-S Series 3 1040 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-104-310 LGB-10-S Series 3 1170 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-114-310 LGB-11-S Series 3 1300 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-124-310 LGB-12-S Series 3 1430 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-144-310 LGB-14-S Series 3 1690 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-164-310 LGB-16-S Series 3 1950 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-184-310 LGB-18-S Series 3 2210 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

    • Weil-McLain 133-204-310 LGB-20-S Series 3 2470 Input MBtu 81% AFUE Induced Atmospheric Commercial Natural Gas Steam Boiler (Knockdown-Assembly Required)

  2. Utica JE Series Boilers
    Gas, Steam
    Cast Iron Heat Exchanger
    Chimney Vent
    77% Efficiency
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/w/i/withburner.png
    With Burner
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/k/n/knockdown_1.png
    Knockdown(Assembly required)
    Utica CBA150003101110 JE 1500 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)
    Retail : $30,891.00 $20,156.38
    You Save (35%)

    • Utica CBA030003101110 JE 300 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA040003101110 JE 400 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA050003101110 JE 500 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA060003101110 JE 600 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA070003101110 JE 700 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA080003101110 JE 800 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA090003101110 JE 900 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA100003101110 JE 1000 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA110003101110 JE 1100 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA120003101110 JE 1200 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA130003101110 JE 1300 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA140003101110 JE 1400 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

    • Utica CBA150003101110 JE 1500 Input MBtu - 77% AFUE - Commercial Gas Fired Steam Boiler Chimney Vent (Knockdown - Assembly Required)

  4. Burnham Steammax Series Residential Boilers
    Gas, Steam
    Cast Iron Heat Exchanger
    Chimney Vent
    82% Efficiency
    Knockdown
    Burnham STMX550N-RH-KS, SteamMax, 550 Input MBtu, 82.5% AFUE, Hydrolevel Residential, Natural Gas Steam Boiler, Chimney Vent, 10 Year Warranty, Split block (8-12 sec.)(Knockdown)
    Retail : $12,264.00 $9,572.05
    You Save (22%)

    • Burnham STMX299N-RH-KA, SteamMax, 299 Input MBtu, 82% AFUE, Hydrolevel, Residential Natural Gas Steam Boiler, Chimney Vent, 10 Year Warranty, Assembled (3-7 sec.)(Knockdown)

    • Burnham STMX350N-RH-KS, SteamMax, 350 Input MBtu, 82.5% AFUE, Hydrolevel, Residential Natural Gas Steam Boiler, Chimney Vent, 10 Year Warranty, Split block (8-12 sec.)(Knockdown)

    • Burnham STMX399N-RH-KS, SteamMax, 399 Input MBtu, 82.5% AFUE, Hydrolevel, Residential Natural Gas Steam Boiler, Chimney Vent, 10 Year Warranty, Split block (8-12 sec.)(Knockdown)

    • Burnham STMX450N-RH-KS, SteamMax, 450 Input MBtu, 82.5% AFUE, Hydrolevel Residential, Natural Gas Steam Boiler, Chimney Vent, 10 Year Warranty, Split block (8-12 sec.)(Knockdown)

    • Burnham STMX500N-RH-KS, SteamMax, 500 Input MBtu, 82.5% AFUE, Hydrolevel Residential, Natural Gas Steam Boiler, Chimney Vent, 10 Year Warranty, Split block (8-12 sec.)(Knockdown)

    • Burnham STMX550N-RH-KS, SteamMax, 550 Input MBtu, 82.5% AFUE, Hydrolevel Residential, Natural Gas Steam Boiler, Chimney Vent, 10 Year Warranty, Split block (8-12 sec.)(Knockdown)
Page
per page

Shop By
Now Shopping by
  1. System Type Steam Remove This Item
Clear All
Shopping Options
Category
  1. Residential Boilers 21 items
  2. Commercial Boilers 16 items
  3. Natural Gas Boilers 146 items
  4. Oil Boilers 46 items
  5. Electric Boiler 3 items
  6. Water Boilers 4 items
  7. Steam Boilers 198 items
Availability
System Type
Product Group Name
Burner
Coil
Discount% Range
Manufacturer
BTU Input Range
Fuel Type
Series
Price
OK

By using this site you agree to our Terms, Conditions of Use and Privacy Statement © 2025 AF Supply Corp. All Rights Reserved.