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Boilers

You know what's awesome? Having a working heater. And you can't have a working heater without a boiler. These machines boil the water that's used to heat your house, so it's vital you have one that works well and is properly scaled to your home or workplace.
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Weil Mclain 381357804
381-357-804 CGA-4 - 77,000 BTU Output Natural Gas Boiler, Spark Ignition, Automatic Vent Damper, Type B Vent
  • Energy Star: No
  • Fuel Type: Natural Gas
  • System Type: Hydronic
  • BTU Output: 77,000
  • Efficiency: 84%

    Our Price
QuickShip 381357804 Natural Gas $1825.00

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Williamson-Thermoflo GWA140NS
GWA-140NS Standing Pilot Cast Iron Gas Boiler 80.4% - 140,000 BTU
  • Energy Star: No
  • Fuel Type: Natural Gas or Propane
  • Construction: Cast Iron
  • BTU Output: 112,800
  • BTU Input: 140000

(1 Reviews)
Weil Mclain 383500702
383-500-702 Ultra 105 Natural Gas Ultra Efficient Condensing Gas Boiler
  • Energy Star: No
  • Fuel Type: Natural Gas
  • System Type: Hydronic (water)
  • BTU Output: 81000.0
  • BTU Input: 105000

    Our Price
383500702 Natural Gas $3609.00

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Weil Mclain CGi5PIDN
CGi5PIDN Series 2 Spark Ignition Cast Iron Gas Boiler with 83.3% - 120,000 BTU, Stainless Steel Burners, Wiring Harness and Temperature & Pressure Gauge
  • Color: Bisque
  • Fuel Type: Natural Gas or Liquid Propane
  • Construction: Cast Iron
  • BTU Output: 100,000
  • BTU Input: 120,000


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Williamson-Thermoflo GSA175
GSA175 Gas Fired Steam Boiler with 175,000 BTU Input, Atmospheric Chimney Venting, Stainless Steel Burners and Insulated Heavy-Gauge Steel Jacket
  • Color: Green
  • Fuel Type: Natural Gas or Liquid Propane
  • Construction: Steel
  • Certifications: HRI
  • Efficiency: 82.8 AFUE%

(1 Reviews)
Weil Mclain 381357866
CGI-6 122,000 BTU Output Natural Gas Cast Iron Boiler, Spark Ignition, Includes Taco 007 Pump
  • Energy Star: No
  • Fuel Type: Natural Gas
  • Construction: Cast Iron
  • System Type: Hydronic
  • BTU Output: 122,000

    Our Price
QuickShip 381357866 Natural Gas $2229.00

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Weil Mclain 383500721
Ultra 80 383-500-721 62,000 BTU Output High Efficiency Propane Boiler With EI/Spark Ignition, Direct Vent, Condensing, Variable Speed Motor, Stainless Steel Burner, Electronic Control Module
  • Color: Cream
  • Weight: 199lbs
  • Fuel Type: Liquid Propane
  • System Type: Hydronic (water)
  • Efficiency: 93.5%


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Weil Mclain 381357800
381-357-800 38,000 BTU Output Natural Gas Boiler With Spark Ignition, Automatic Vent Damper, Wiring Harness, Stainless Steel Burners, High-Limit Temperature Control & Radiation Plates
  • Energy Star: No

    Our Price
381357800   $1626.00

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Weil Mclain 381357868
381-357-868 CGI-7 145,000 BTU Output Cast Iron Natural Gas Boiler With Intermittent Electronic Ignition, Power Venting, 2,000 ft. Maximum Altitude, Cast Iron Sections & Taco 007 Pump
  • Fuel Type: Natural Gas
  • System Type: Hydronic (water)
  • BTU Output: 145000
  • Efficiency: 83%
  • BTU Input: 200000


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Weil McLain 381357808
381-357-808 CGA-6 127,000 BTU Output Hydronic Natural Gas Boiler with Spark Ignition, 1/2" Gass Connection, and 6" Type B Vent
  • Weight: 395 Lbs
  • Energy Star: No
  • Fuel Type: Natural Gas
  • BTU Input: 175,000
  • Vent Type: Chimney

    Our Price
381357808 Natural Gas $2549.00

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Weil Mclain 383500703
383-500-703 Ultra 155 Natural Gas Ultra Efficient Condensing Gas Boiler
  • Energy Star: No
  • Fuel Type: Propane/Natural Gas
  • System Type: Hydronic (water)
  • BTU Output: 123000
  • BTU Input: 155000


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Williamson-Thermoflo GWA210NI
GWA-210-NI Electronic Ignition Gas Cast Iron Boiler 81.8% - 210,000 BTU
  • Gas Connection: 3/4"

    Our Price
GWA210NI   $2295.00

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Weil Mclain 381357864 Energy Star
CGI-5 381357864 30" High Standard 87,000 BTU Output Cast Iron Boiler With Spark Ignition, Power Vent, Includes Taco 007 Pump, Stainless Steel Vent, Natural Gas
  • Weight: 280 lbs
  • Energy Star: Yes
  • Fuel Type: Natural Gas
  • Construction: Cast Iron
  • System Type: Hydronic (water)


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Weil Mclain 381357860 Energy Star
381-357-860 13" CGI-4E 66,000 BTU Output Natural Gas Cast Iron Boiler With Spark Ignition, 85% Efficiency, Power Vent, 90,000 BTU Input, Hydronic (Water) System Type, In Cream
  • Color: Cream
  • Energy Star: Yes
  • Fuel Type: Natural Gas
  • Construction: Cast Iron
  • System Type: Hydronic (water)

    Our Price
381357860 Cream $1979.00

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Weil Mclain CGI5
CGI-5 87,000 BTU Output Cast Iron Boiler, Spark Ignition, Power Vent, Includes Taco 007 Pump
  • Energy Star: No
  • Construction: Cast Iron
  • Boiler Type: Gas

    Our Price
CGI5   $2095.00

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Williamson-Thermoflo GWA210
GWA-210-NS Standing Pilot Gas Cast Iron Boiler 80.5% - 210,000 BTU
  • Energy Star: No
  • Construction: Cast Iron
  • Gas Connection: 3/4"

    Our Price
GWA210   $2295.00

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Weil Mclain CGI3PIN
CGI-3-PIN 60,000 BTU Direct Vent X Boiler, Taco 007 Pump, Up to 2,000 Ft Altitude, Radiant Heating: Bisque
  • Energy Star: No
  • Fuel Type: Natural Gas


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Weil Mclain 381357802
381-357-802 51,000 BTU Output Spark Ignition Natural Gas Boiler, Insulated Extended Steel Jacket, Automatic Vent Damper: Bisque
  • Energy Star: No
  • Fuel Type: Natural Gas
  • System Type: Hydronic (water)
  • BTU Output: 51000
  • Efficiency: 84%

    Our Price
381357802 Natural Gas $1669.00
(1 Reviews)
Weil Mclain 383500700
383-500-700 Ultra 80 Natural Gas Ultra Efficient Condensing Gas Boiler
  • Energy Star: No
  • Fuel Type: Natural Gas
  • BTU Output: 62000
  • BTU Input: 80000
  • Vent Size: 3"

    Our Price
383500700 Natural Gas $3257.00

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Weil Mclain 381357806
381-357-806 102,000 BTU Output Natural Gas Boiler With Spark Ignition, Two-Piece Top Jacket Panel, Insulated Extended Steel Jacket, Radiation Plates, Vertical Draft Hood & Automatic Vent Damper
  • Energy Star: No
  • Fuel Type: Natural Gas
  • System Type: Hydronic (water)
  • BTU Output: 102000
  • BTU Input: 140000

    Our Price
381357806 Natural Gas $2242.86

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Weil Mclain 381357858
381-357-858 45,000 BTU Output Natural Gas Cast Iron Boiler, Spark Ignition, Includes Taco 007 Pump: Bisque
  • Energy Star: No
  • Fuel Type: Natural Gas
  • Construction: Cast Iron
  • System Type: Hydronic
  • BTU Input: 6000

    Our Price
381357858 Natural Gas $1779.00

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Williamson-Thermoflo GWI158NG
GWI-158-NG 158,000 BTU Input Natural Gas Water Induced-Draft
  • Fuel Type: Natural Gas

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