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Natural Gas Boilers

Water X

Mbtu

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Items 1-36 of 360

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  2. Saint Roch S10 Series Boilers
    Gas, Water
    Cast Iron
    Chimney/Direct vent
    87% Efficiency
    Limted Lifetime Warranty
    Saint Roch SR-S107H S10 Series, 207 Input MBtu, 87% AFUE, Oil Fired, 7 Section Water Boiler, with Trim (Knockdown Boiler- Assembly is Required)
    Retail : $3,450.00 $2,511.60
    You Save (27%)

    • Saint Roch SR-S103H S10 Series, 73 Input MBtu, 87% AFUE, Oil Fired, 3 Section Water Boiler, with Trim (Knockdown Boiler- Assembly is Required)

    • Saint Roch SR-S104H S10 Series, 105 Input MBtu, 87% AFUE, Oil Fired, 4 Section Water Boiler, with Trim (Knockdown Boiler- Assembly is Required)

    • Saint Roch SR-S105H S10 Series, 146 Input MBtu, 87% AFUE, Oil Fired, 5 Section Water Boiler, with Trim (Knockdown Boiler- Assembly is Required)

    • Saint Roch SR-S106H S10 Series, 169 Input MBtu, 87% AFUE, Oil Fired, 6 Section Water Boiler, with Trim (Knockdown Boiler- Assembly is Required)

    • Saint Roch SR-S107H S10 Series, 207 Input MBtu, 87% AFUE, Oil Fired, 7 Section Water Boiler, with Trim (Knockdown Boiler- Assembly is Required)

  5. Williamson GWA Series 3
    Gas, Water
    Cast Iron Heat Exchanger
    Chimney Vent
    84% Efficiency
    https://www.afsupply.com/media/attribute/swatch/swatch_thumb/110x90/p/a/packaged_1_1.png
    Packaged
    Williamson GWA-233-N-T-S3-W GWA Series 3 233 Input MBtu 84% AFUE Natural Gas Atmospheric Vent, Package Water Boiler, Taco 007, LWCO, Draft Hood Included
    Retail : $5,576.00 $3,457.12
    You Save (38%)

    • Williamson GWA-038-N-T-S3-W GWA Series 3, 38 Input MBtu, 84% AFUE, Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO

    • Williamson GWA-067-N-T-S3-W GWA Series 3, 67 Input MBtu, 84% AFUE Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO

    • Williamson GWA-100-N-T-S3-W GWA Series 3, 100 Input MBtu, 84% AFUE, Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO

    • Williamson GWA-133-N-T-S3-W GWA Series 3, 133 Input MBtu, 84% AFUE, Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO

    • Williamson GWA-166-N-T-S3-W GWA Series 3, 166 Input MBtu, 84% AFUE, Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO

    • Williamson GWA-200-N-T-S3-W GWA Series 3, 200 Input MBtu, 84% AFUE, Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO

    • Williamson GWA-233-N-T-S3-W GWA Series 3 233 Input MBtu 84% AFUE Natural Gas Atmospheric Vent, Package Water Boiler, Taco 007, LWCO, Draft Hood Included

  8. Laars Pennant Series water Boiler
    Gas, Water
    85% Efficiency
    Laars PNCH-1500 Pennant™1500 input MBtu 85% AFUE Hydronic Water Boiler
    Retail : $40,254.00 $30,190.50
    You Save (25%)

    • Laars PNCH-500 Pennant 500 Input MBtu - 85% AFUE Commercial Natural Gas/Liquid Propane Water Boiler - Direct Vent

    • Laars PNCH-750 Pennant 750 Input MBtu - 85% AFUE Commercial Natural Gas/Liquid Propane Water Boiler - Direct Vent

    • Laars PNCH-1000 Pennant 999 Input MBtu - 85% AFUE Commercial Natural Gas/Liquid Propane Water Boiler - Direct Vent

    • Laars PNCH-1250 Pennant 1250 Input MBtu - 85% AFUE Commercial Natural Gas/Liquid Propane Water Boiler - Direct Vent

    • Laars PNCH-1500 Pennantâ„¢1500 input MBtu 85% AFUE Hydronic Water Boiler

    • Laars PNCH-1750 Pennant 1,750 Input MBtu - 85% AFUE Commercial Natural Gas/Liquid Propane Water Boiler - Direct Vent

    • Laars PNCH-2000 Pennant 1,999 Input MBtu - 85% AFUE Commercial Natural Gas/Liquid Propane Water Boiler - Direct Vent

  9. Peerless MI Boilers
    Gas, Water
    84% Efficiency
    Peerless 01301 MI-E-03-SPRK-WPC-N-4200 MI-e® 70 Input MBtu, 4.72 Gallon, 84% AFUE Residential Natural Gas Water Boiler, Chimney Vent
    Retail : $3,686.00 $2,764.50
    You Save (25%)

    • Peerless 01301 MI-E-03-SPRK-WPC-N-4200 MI-e® 70 Input MBtu, 4.72 Gallon, 84% AFUE Residential Natural Gas Water Boiler, Chimney Vent

    • Peerless 01401 MI-E-04-SPRK-WPC-N-4200 MI-e® 105 Input MBtu, 6 Gallon, 84% AFUE Residential Natural Gas Water Boiler, Chimney Vent

    • Peerless 01501 MI-E-05-SPRK-WPC-N-4200 MI-e® 140 Input MBtu, 7.28 Gallon, 84% AFUE Residential Natural Gas Water Boiler, Chimney Vent

    • Peerless 01601 MI-E-06-SPRK-WPC-N-4200 MI-e®175 Input MBtu, 8.56 Gallon, 84% AFUE Residential Natural Gas Water Boiler, Chimney Vent

    • Peerless 01701 MI-E-07-SPRK-WPC-N-4200 MI-e® 210 Input MBtu, 9.84 Gallon, 84% AFUE Residential, Natural Gas Water Boiler, Chimney Vent

    • Peerless 01701 MI-E-08-SPRK-WPC-N-4200 MI-e® 245 Input MBtu, 9.84 Gallon, 84% AFUE Residential, Natural Gas Water Boiler, Chimney Vent

    • Peerless 01901 MI-E-09-SPRK-WPC-N-4200 MI-e® 280 Input MBtu, 12.4 Gallon, 84% AFUE Residential, Natural Gas Water Boiler, Chimney Vent

  13. Lochinvar Knight Fire Tube Series Boilers (Wall Mount)
    Gas, Water
    Stainless Steel Heat Exchanger
    95% Efficiency
    Lochinvar WHB199N KNIGHT Fire Tube 199 Input MBtu - 95% AFUE - Residential Condensing Natural Gas Water Boiler - Wall Mount - Direct Vent
    Retail : $8,559.00 $6,402.13
    You Save (25%)

    • Lochinvar WHB055N Knight Fire Tube 55 Input MBtu - 95% AFUE Residential Condensing Natural Gas Water Boiler - Wall Mount - Direct Vent

    • Lochinvar WHB085N Knight Fire Tube 85 Input MBtu - 95% AFUE Residential Condensing Natural Gas Water Boiler - Wall Mount - Direct Vent

    • Lochinvar WHB110N Knight Fire Tube 110 Input MBtu - 95% AFUE Residential Condensing Natural Gas Water Boiler - Wall Mount - Direct Vent

    • Lochinvar WHB155N Knight Fire Tube 155 Input MBtu - 95% AFUE Residential Condensing Natural Gas Water Boiler - Wall Mount - Direct Vent

    • Lochinvar WHB199N KNIGHT Fire Tube 199 Input MBtu - 95% AFUE - Residential Condensing Natural Gas Water Boiler - Wall Mount - Direct Vent

    • Lochinvar WHB285N Knight Fire Tube 285 Input MBtu 95% AFUE Residential Condensing Natural Gas Water Boiler - Wall Mount - Direct Vent

    • Lochinvar WHB399N Knight Fire Tube 399 Input MBtu 95% AFUE Residential Condensing Natural Gas Water Boiler - Wall Mount - Direct Vent
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