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Items 217-252 of 452

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  1. Triangle Tube Prestige Solo Series Boilers
    Gas, Water
    Stainless Steel Heat Exchanger
    Direct Vent
    95% Efficiency
    Triangle Tube PA299 Prestige Solo 299 Input MBtu - 95% AFUE ACVMax Control Condensing Natural Gas/Liquid Propane Gas Boiler - Direct Vent
    Retail : $9,027.00 $7,114.18
    You Save (21%)

    • Triangle Tube PA80 80 Input MBtu - 95% AFUE ACVMax Control Condensing Natural Gas/Liquid Propane Boiler - Direct Vent

    • Triangle Tube PA110 Prestige Solo 110 Input MBtu - 95% AFUE ACVMax Control Condensing Natural Gas/Liquid Propane Gas Boiler - Direct Vent

    • Triangle Tube PA155 153 Input MBtu - 95% AFUE ACVMax Control Condensing Natural Gas/Liquid Propane Boiler - Direct Vent

    • Triangle Tube PA175 170 Input MBtu - 95% AFUE ACVMax Control Condensing Natural Gas/Liquid Propane Boiler - Direct Vent

    • Triangle Tube PA250 240 Input MBtu - 95% AFUE ACVMax Control Condensing Natural Gas/Liquid Propane Boiler - Direct Vent

    • Triangle Tube PA299 Prestige Solo 299 Input MBtu - 95% AFUE ACVMax Control Condensing Natural Gas/Liquid Propane Gas Boiler - Direct Vent

    • Triangle Tube PA399 399 Input MBtu - 95% AFUE ACVMax Control Condensing Natural Gas/Liquid Propane Boiler - Direct Vent

  2. Weil-McLain Ultra S 4 Gas Boilers
    Gas, Water
    Aluminum Heat Exchanger
    Direct Vent
    94% Efficiency
    Weil-Mclain 383-500-734 Ultra 105 Input MBtu 94% AFUE Natural Gas Condensing Water Boiler Series 4 - Direct Exhaust Or Direct Vent
    Retail : $4,823.00 $3,810.17
    You Save (21%)

    • Weil-Mclain 383-500-732 Ultra 80 Input MBtu 93.5% AFUE Natural Gas Condensing Water Boiler Series 4 - Direct Exhaust Or Direct Vent

    • Weil-Mclain 383-500-734 Ultra 105 Input MBtu 94% AFUE Natural Gas Condensing Water Boiler Series 4 - Direct Exhaust Or Direct Vent

    • Weil-Mclain 383-500-735 Ultra 155 Input MBtu 93.5% AFUE Natural Gas Condensing Water Boiler Series 4 - Direct Exhaust Or Direct Vent

    • Weil-Mclain 383-500-736 Ultra 230 Input MBtu 94.1% AFUE Natural Gas Condensing Water Boiler Series 4 - Direct Exhaust Or Direct Vent

    • Weil-Mclain 383-500-737 Ultra 299 Input MBtu 92.5% AFUE Natural Gas Condensing Water Boiler Series 4 - Direct Exhaust Or Direct Vent

    • Weil-Mclain 383-500-738 Ultra 399 Input MBtu 91.7% AFUE Natural Gas Condensing Water Boiler Series 4 - Direct Exhaust Or Direct Vent

  6. 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-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)
    Retail : $5,105.00 $4,211.62
    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),

  12. Laars Neotherm Series Boilers
    Gas, Water
    Stainless Steel Heat Exchanger
    Direct Vent
    95% Efficiency
    Laars NTH210NXN3 NTH210 Neotherm Residential 210,000 BTU 95% AFUE Natural Gas Modulating Condensing Boiler
    Retail : $12,089.00 $6,890.73
    You Save (43%)

    • Laars NTH210NXN3 NTH210 Neotherm Residential 210,000 BTU 95% AFUE Natural Gas Modulating Condensing Boiler

    • Laars NTH-285FP Neotherm 285 Input MBtu - 95% AFUE Residential Modulating Condensing Natural Gas Boiler - Direct Vent

    • Laars NTH-399FP Neotherm High Efficiency Commercial 399,000 BTU 96.5% AFUE Natural Gas Modulating Condensing Boiler

    • Laars NTH-500FPCSD Neotherm High Efficiency Commercial 500,000 BTU 95% AFUE Natural Gas Modulating Condensing Boiler

    • Laars NTH-600FPCSD NTH600 Neotherm High Efficiency Commercial 600,000 BTU 96% AFUE Natural Gas Modulating Condensing Boiler

    • Laars NTH-750FPCSD Neotherm 750 Input MBtu - 97% AFUE Commercial Modulating Condensing Natural Gas Boiler - Direct Vent

  15. Green Mountain GMPVB Series
    Gas, Water
    Cast Iron Heat Exchanger
    Chimney Vent
    84.00% Efficiency
    Green Mountain FSB618703110304 GMPVB 187 Input MBtu - 84% AFUE Natural Gas Hot Water Boiler - Chimney or Sidewall vent
    Retail : $4,933.00 $3,280.44
    You Save (34%)

    • Green Mountain FSB204203110204 GMPVB 42 Input MBtu - 84% AFUE Natural Gas Hot Water Boiler - Chimney / Side Wall Vented

    • Green Mountain FSB307503110304 GMPVB 75 Input MBtu - 84% AFUE Natural Gas Hot Water Boiler - Chimney or Sidewall vent

    • Green Mountain FSB411203110204 GMPVB 112 Input MBtu - 84% AFUE Natural Gas Hot Water Boiler - Chimney or Sidewall vent

    • Green Mountain FSB515003110304 GMPVB 150 Input MBtu - 84% AFUE Natural Gas Hot Water Boiler - Chimney or Sidewall vent

    • Green Mountain FSB618703110304 GMPVB 187 Input MBtu - 84% AFUE Natural Gas Hot Water Boiler - Chimney or Sidewall vent

    • Green Mountain FSB722503110204 GMPVB 225 Input MBtu - 84% AFUE Natural Gas Hot Water Boiler - Chimney or Sidewall vent

  16. Green Mountain GMGW Series Boilers
    Gas, Water
    Cast Iron Heat Exchanger
    Vertical Vent
    82% Efficiency
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/u/pump_1.png
    With Pump
    Green Mountain 15B717503710304 GMGW-K 175 Input MBtu - 84% AFUE Natural Gas-Fired Water Boiler-Vertical Vent
    Retail : $4,104.00 $2,528.06
    You Save (38%)

    • Green Mountain 15B306003710304 GMGW-K 59 Input MBtu - 84% AFUE Natural Gas-Fired Water Boiler - Vertical Vent

    • Green Mountain 15B409503710304 GMGW-K 92 Input MBtu - 84% AFUE Natural Gas-Fired Water Boiler - Vertical Vent

    • Green Mountain 15B512003710304 GMGW-K 120 Input MBtu - 84% AFUE Natural Gas-Fired Water Boiler-Vertical Vent

    • Green Mountain 15B615003710304 GMGW-K 149 Input MBtu - 84% AFUE Natural Gas-Fired Water Boiler - Vertical Vent

    • Green Mountain 15B717503710304 GMGW-K 175 Input MBtu - 84% AFUE Natural Gas-Fired Water Boiler-Vertical Vent

    • Green Mountain 15B820503710304 GMGW-K 205 Input MBtu - 84% AFUE Natural Gas-Fired Water Boiler - Vertical Vent

    • Green Mountain 15B923503710304 GMGW-K 235 Input MBtu - 84% AFUE Natural Gas-Fired Water Boiler - Vertical Vent

  17. Peerless PUREFIRE Series Boilers
    Gas, Water
    Stainless Steel Heat Exchanger
    Direct Vent
    95.0% Efficiency
    Peerless 0007004 PF-140 PUREFIRE 140 Input MBtu - 95% AFUE Residential Natural Gas Water Boiler - Direct Vent
    Retail : $8,116.00 $6,087.00
    You Save (25%)

    • Peerless 0007002 PF-80 PUREFIRE 80 Input MBtu - 95% AFUE Residential Natural Gas Water Boiler - Direct Vent

    • Peerless 00703 PF-110 PUREFIRE 110 Input MBtu, 95% AFUE Residential Natural Gas Water Boiler, Direct Vent

    • Peerless 0007004 PF-140 PUREFIRE 140 Input MBtu - 95% AFUE Residential Natural Gas Water Boiler - Direct Vent

    • Peerless 00705 PF-210 PUREFIRE 210 Input MBtu, 95% AFUE Residential Natural Gas Water Boiler, Direct Vent

    • Peerless 00741 PF-300 PUREFIRE 300 Input MBtu, 96.5% AFUE Commercial Natural Gas Water Boiler, Direct Vent

    • Peerless 00706 PF-399 PUREFIRE 399 Input MBtu, 95% AFUE Commercial Natural Gas Water Boiler, Direct Vent

  19. WilliamsonOWB Series 3 Water Boilers
    Oil-Fired, Water
    Cast Iron Heat Exchanger
    Chimney Vent
    87% 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/withoutcoil_opening_2.png
    Without Coil
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/a/packaged_1_1.png
    Packaged
    Williamson OWB-6-T-S3-W OWB Series 3 196,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler, Without Coil, Taco 007, 6 Section (Burner Sold Separately)
    Retail : $5,180.00 $3,587.15
    You Save (31%)

    • Williamson OWB-3-T-S3-W OWB Series 3 98,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler, Without Coil, Taco 007, 3 Section (Burner Sold Separately)

    • Williamson OWB-4-T-S3-W OWB Series 3 140,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler, Without Coil, Taco 007, Section (Burner Sold Separately)

    • Williamson OWB-5-T-S3-W OWB Series 3 168,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler, Without Coil, Taco 007, 5 Section (Burner Sold Separately)

    • Williamson OWB-6-T-S3-W OWB Series 3 196,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler, Without Coil, Taco 007, 6 Section (Burner Sold Separately)

  20. Williamson OWT Series 3 Water Boilers
    Oil-Fired, Water
    Cast Iron Heat Exchanger
    Chimney Vent
    87% 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
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/a/packaged_1_1.png
    Packaged
    Williamson OWT-6-T-S3-W OWT Series 3 196,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler w/ Tankless Heater Coil, Taco 007, 6 Section (Burner Sold Separately)
    Retail : $5,680.00 $3,933.40
    You Save (31%)

    • Williamson OWT-3-T-S3-W OWT Series 3 98,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler w/ Tankless Heater Coil, Taco 007, 3 Section (Burner Sold Separately)

    • Williamson OWT-4-T-S3-W OWT Series 3 140,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler w/ Tankless Heater Coil, Taco 007, 4 Section (Burner Sold Separately)

    • Williamson OWT-5-T-S3-W OWT Series 3 168,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler w/ Tankless Heater Coil, Taco 007, 5 Section (Burner Sold Separately)

    • Williamson OWT-6-T-S3-W OWT Series 3 196,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler w/ Tankless Heater Coil, Taco 007, 6 Section (Burner Sold Separately)

  22. 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 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)
    Retail : $4,416.00 $3,356.16
    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)

  23. Burnham Alpine Series Residential Boilers
    Gas, Water
    Stainless Steel Heat Exchanger
    Direct Vent
    95% Efficiency
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/u/pump_1.png
    With Pump
    Burnham ALP210BW-4G02, Alpine, 210 Input MBtu, 95% AFUE, Wall Mount, Sage 2.3 Control System, Natural Gas Water Boiler, Direct Vent with Grundfos Pump (Sea Level to 2,000 ft.)
    Retail : $8,116.00 $6,168.16
    You Save (24%)

    • Burnham ALP080BW-4G02, Alpine, 80 Input MBtu, 95% AFUE, Wall Mount, Sage 2.3 Control System, Natural Gas Water Boiler, Direct Vent with Grundfos Pump (Sea Level to 2,000 ft.)

    • Burnham ALP105BW-4G02, Alpine, 105 Input MBtu, 95% AFUE, Wall Mount, Sage 2.3 Control System, Natural Gas Water Boiler, Direct Vent with Grundfos Pump (Sea Level to 2,000 ft.)

    • Burnham ALP150BW-4G02, Alpine, 150 Input MBtu, 95% AFUE, Wall Mount, Sage 2.3 Control System, Natural Gas Water Boiler, Direct Vent with Grundfos Pump (Sea Level to 2,000 ft.)

    • Burnham ALP210BW-4G02, Alpine, 210 Input MBtu, 95% AFUE, Wall Mount, Sage 2.3 Control System, Natural Gas Water Boiler, Direct Vent with Grundfos Pump (Sea Level to 2,000 ft.)

    • Burnham ALP285BF-4G07, Alpine, 285 Input MBtu, 95% AFUE, Floor Mount, Sage 2.3 Control System, Natural Gas Water Boiler, Direct Vent with Grundfos Pump (Sea level to 7,000 ft.)
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