Please ensure Javascript is enabled for purposes of website accessibility

We are closed on Friday, July 4th, 2025 for Independence Day weekend and reopening Monday July 7th, 2025. Enjoy and be safe.

  • 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

Water X

Mbtu

Fuel Type

Medium

Brands



Items 145-180 of 457

Set Descending Direction

  8. Burnham MPO-IQ Series Package Boilers
    Oil-Fired, Water
    Cast Iron Heat Exchanger
    Chimney Vent
    87% 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/p/u/pump_1.png
    With Pump
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/a/packaged_1_1.png
    Packaged
    Burnham MPO-IQ231B-TB, MPO-IQ, 197 Input MBtu, 87% AFUE, IQ Control system Oil Fired Water Boiler, Chimney Vent with Taco 007e Pump & Beckett Burner
    Retail : $6,430.00 $4,886.80
    You Save (24%)

    • Burnham MPO-IQ84B-TB, MPO-IQ, 74 Input MBtu, 87% AFUE, IQ Control System Oil Fired Water Boiler, Chimney Vent with Taco 007e Pump & Beckett Burner

    • Burnham MPO-IQ115B-TB, MPO-IQ, 101 Input MBtu, 87% AFUE, IQ Control system Oil Fired Water Boiler, Chimney Vent with Taco 007e Pump & Beckett Burner

    • Burnham MPO-IQ147B-TB, MPO-IQ, 123 Input MBtu, 87% AFUE, IQ Control system Oil Fired Water Boiler, Chimney Vent with Taco 007e Pump & Beckett Burner

    • Burnham MPO-IQ189B-TB, MPO-IQ, 160 Input MBtu, 87% AFUE, IQ Control system Oil Fired Water Boiler, Chimney Vent with Taco 007e Pump & Beckett Burner

    • Burnham MPO-IQ231B-TB, MPO-IQ, 197 Input MBtu, 87% AFUE, IQ Control system Oil Fired Water Boiler, Chimney Vent with Taco 007e Pump & Beckett Burner

  10. Weil-McLain EG Boilers Series 6 (with Coil Opening)
    Gas, Water
    Cast Iron Heat Exchanger
    Chimney Vent
    84% Efficiency
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/w/i/withoutcoil_opening_3.png
    With Coil Opening
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/k/n/knockdown_1.png
    Knockdown(Assembly required)
    Weil-Mclain 118502500 EG-50 175 MBtu Input 84% AFUE Natural Gas Water Boiler with Tankless Coil Opening (Knockdown – Assembly Required)
    Retail : $6,459.00 $5,102.61
    You Save (21%)

    • Weil-Mclain 118352500 EG-35 100 MBtu Input 84% AFUE Natural Gas Water Boiler with Tankless Coil Opening (Knockdown – Assembly Required)

    • Weil-Mclain 118402500 EG-40 125 MBtu Input 84% AFUE Natural Gas Water Boiler with Tankless Coil Opening (Knockdown – Assembly Required)

    • Weil-Mclain 118452500 EG-45 150 MBtu Input 84% AFUE Natural Gas Water Boiler with Tankless Coil Opening (Knockdown – Assembly Required)

    • Weil-Mclain 118502500 EG-50 175 MBtu Input 84% AFUE Natural Gas Water Boiler with Tankless Coil Opening (Knockdown – Assembly Required)

    • Weil-Mclain 118-552-500 EG-55 200 Input MBtu 84% AFUE Natural Gas Water Boiler with Tankless Coil Opening (Knockdown – Assembly Required)

    • Weil-Mclain 118-652-500 EG-65 238 Input MBtu 84% AFUE Natural Gas Water Boiler with Tankless Coil Opening(Knockdown – Assembly Required)

    • Weil-Mclain 118-752-500 EG-75 282 Input MBtu 84% AFUE Natural Gas Water Boiler with Tankless Coil Opening (Knockdown – Assembly Required)

  11. Green Mountain GMOW Series I
    Oil-Fired, Water
    Cast Iron Heat Exchanger
    Chimney Vent
    86% Efficiency
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/w/i/withoutburner.png
    Without Burner
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/w/i/withcoil_opening_2.png
    With Coil
    Green Mountain GMA618522210504 GMOWT 259 Input MBtu - 86% AFUE Oil-Fired Hot Water Boiler - with Tankless Coil - Chimney Vent (Burner Sold Separately)
    Retail : $5,796.00 $3,315.31
    You Save (43%)

    • Green Mountain GMA308522210504 GMOWT 119 Input MBtu - 86% AFUE Oil-Fired Hot Water Boiler - with Tankless Coil - Chimney Vent (Burner Sold Separately)

    • Green Mountain GMA412522210504 GMOWT 175 Input MBtu - 86% AFUE Oil-Fired Hot Water Boiler - with Tankless Coil - Chimney Vent (Burner Sold Separately)

    • Green Mountain GMA516022210504 GMOWT 224 Input MBtu - 86% AFUE Oil-Fired Hot Water Boiler - with Tankless Coil - Chimney Vent (Burner Sold Separately)

    • Green Mountain GMA618522210504 GMOWT 259 Input MBtu - 86% AFUE Oil-Fired Hot Water Boiler - with Tankless Coil - Chimney Vent (Burner Sold Separately)

  15. Burnham ES2A,B Series Boilers
    Gas, Water
    Cast Iron Heat Exchanger
    Chimney Vent
    85% Efficiency
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/u/pump_1.png
    With Pump
    Burnham ES27BNI-G, ES2, 210 Input MBtu, 85% AFUE, Electronic Ignition, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Grundfos Alpha Pump(Altitude up to 10,000 feet)
    Retail : $6,324.00 $4,806.24
    You Save (24%)

    • Burnham ES23BNI-G, ES2, 70 Input MBtu, 85% AFUE, Electronic Ignition, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Grundfos Alpha Pump(Altitude up to 10,000 feet)

    • Burnham ES24BNI-G, ES2, 105 Input MBtu, 85% AFUE, Electronic Ignition, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Grundfos Alpha Pump(Altitude up to 10,000 feet)

    • Burnham ES25BNI-G, ES2, 140 Input MBtu, 85% AFUE, Electronic Ignition, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Grundfos Alpha Pump(Altitude up to 10,000 feet)

    • Burnham ES26BNI-G, ES2, 175 Input MBtu, 85% AFUE, Electronic Ignition, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Grundfos Alpha Pump(Altitude up to 10,000 feet)

    • Burnham ES27BNI-G, ES2, 210 Input MBtu, 85% AFUE, Electronic Ignition, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Grundfos Alpha Pump(Altitude up to 10,000 feet)

    • Burnham ES28BNI-G, ES2, 245 Input MBtu, 85% AFUE, Electronic Ignition, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Grundfos Alpha Pump(Altitude up to 10,000 feet)

    • Burnham ES29BNI-G, ES2, 280 Input MBtu, 85% AFUE, Electronic Ignition, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Grundfos Alpha Pump(Altitude up to 10,000 feet)

  16. Burnham X-PV Series Boilers
    Gas, Water
    Cast Iron Heat Exchanger
    Induced Draft
    85% Efficiency
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/u/pump_1.png
    With Pump
    Burnham X-PV7N-T02, X-PV, 210 Input MBtu, 85% AFUE, Natural Gas Water Boiler, Power Vent with Taco 007e Pump (Altitude 0 to 2000 ft.)
    Retail : $6,388.00 $4,854.88
    You Save (24%)

    • Burnham X-PV3N-T02 X-PV, 70 Input MBtu, 85% AFUE, Natural Gas Water Boiler, Power Vent with Taco 007e Pump (Altitude 0 to 2000 ft.)

    • Burnham X-PV4N-T02, X-PV, 105 Input MBtu, 85% AFUE, Natural Gas Water Boiler, Power Vent with Taco 007e Pump (Altitude 0 to 2000 ft.)

    • Burnham X-PV5N-T02, X-PV, 140 Input MBtu, 85% AFUE, Natural Gas Water Boiler, Power Vent with Taco 007e Pump (Altitude 0 to 2000 ft.)

    • Burnham X-PV6N-T02, X-PV, 175 Input MBtu, 85% AFUE, Natural Gas Water Boiler, Power Vent with Taco 007e Pump (Altitude 0 to 2000 ft.)

    • Burnham X-PV7N-T02, X-PV, 210 Input MBtu, 85% AFUE, Natural Gas Water Boiler, Power Vent with Taco 007e Pump (Altitude 0 to 2000 ft.)

    • Burnham X-PV8N-T02, X-PV, 245 Input MBtu, 84% AFUE, Natural Gas Water Boiler, Power Vent with Taco 007e Pump (Altitude 0 to 2000 ft.)

  17. Burnham X-2 Series Package Boilers
    Gas, Water
    Cast Iron Heat Exchanger
    Chimney Vent
    84% Efficiency
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/u/pump_1.png
    With Pump
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/a/packaged_1_1.png
    Packaged
    Burnham X-209N-TH, X-2, 280 Input MBtu, 84% AFUE, LWCO Integrated in Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump (Altitude up to 10,000 feet),
    Retail : $5,501.00 $4,538.32
    You Save (18%)

    • Burnham X-203N-TH, X-2, 70 Input MBtu, 84% AFUE, LWCO Integrated in Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump (Altitude up to 10,000 feet)

    • Burnham X-204N-TH, X-2, 105 Input MBtu, 84% AFUE, LWCO Integrated in Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump (Altitude up to 10,000 feet)

    • Burnham X-205N-TH, X-2, 140 Input MBtu, 84% AFUE, LWCO Integrated in Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump (Altitude up to 10,000 feet)

    • Burnham X-206N-TH, X-2, 175 Input MBtu, 84% AFUE, LWCO Integrated in Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump (Altitude up to 10,000 feet)

    • Burnham X-207N-TH, X-2, 210 Input MBtu, 84% AFUE, LWCO Integrated in Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump (Altitude up to 10,000 feet)

    • Burnham X-208N-TH, X-2, 245 Input MBtu, 84% AFUE, LWCO Integrated in Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump (Altitude up to 10,000 feet)

    • Burnham X-209N-TH, X-2, 280 Input MBtu, 84% AFUE, LWCO Integrated in Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump (Altitude up to 10,000 feet),

  20. Burnham Series 2e Package Boilers
    Gas, Water
    Cast Iron Heat Exchanger
    Chimney Vent
    84% Efficiency
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/u/pump_1.png
    With Pump
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/a/packaged_1_1.png
    Packaged
    Burnham 209EN-T0, Series 2, 276 Input MBtu, 84% AFUE, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump, (Altitude 0-2000 ft)
    Retail : $7,064.00 $5,368.64
    You Save (24%)

    • Burnham 202EN-T0, Series 2, 38 Input MBtu, 84% AFUE, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty, with Taco 007e Pump, (Altitude 0-2000 ft)

    • Burnham 203EN-T0, Series 2, 69 Input MBtu, 84% AFUE, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump, (0-2000 ft)

    • Burnham 204EN-T0, Series 2, 103 Input MBtu, 84% AFUE, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump, (Altitude 0-2000 ft)

    • Burnham 205EN-T0, Series 2, 138 Input MBtu, 84% AFUE, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump, (Altitude 0-2000 ft)

    • Burnham 206EN-T0, Series 2, 172 Input MBtu, 84% AFUE, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump, (Altitude 0-2000 ft)

    • Burnham 207EN-T0, Series 2, 207 Input MBtu, 84% AFUE, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump, (Altitude 0-2000 ft)

    • Burnham 208EN-T0, Series 2, 241 Input MBtu, 84% AFUE, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump, (Altitude 0-2000 ft)

    • Burnham 209EN-T0, Series 2, 276 Input MBtu, 84% AFUE, Natural Gas Water Boiler, Chimney Vent, Limited Lifetime Warranty with Taco 007e Pump, (Altitude 0-2000 ft)
Page
per page

Shop By
Now Shopping by
  1. System Type Water Remove This Item
Clear All
Shopping Options
Category
  1. Residential Boilers 80 items
  2. Commercial Boilers 22 items
  3. Natural Gas Boilers 345 items
  4. Propane Boilers 50 items
  5. Oil Boilers 96 items
  6. Water Boilers 454 items
Availability
System Type
Product Group Name
Burner
Coil
Pump
Discount% Range
Manufacturer
BTU Input Range
Fuel Type
Material
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.