80-85% Efficiency Natural Gas Hot Water Boilers

Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 100k BTU Gross Input, 85k BTU DOE Capacity, 73k BTU Net IBR Capacity. Includes Circulator.
Item#: 175681
Model#: 381359306
Brand: Weil-McLain
$3,053.00
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In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Included Grundfos Circulator and LWCO. Ratings: 103K BTU Gross Input, 87K BTU DOE Capacity, 76K BTU Net IBR Capacity.
Item#: 102567
Model#: 204EN-G0
Brand: Burnham
$3,090.00
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In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 133k BTU Gross Input, 113k BTU DOE Capacity, 98k BTU Net IBR Capacity. Includes Circulator.
Item#: 175683
Model#: 381359307
Brand: Weil-McLain
$3,434.00
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In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 105K BTU Gross Input, 88K BTU DOE Capacity, 77K BTU Net IBR Capacity. Includes Taco Circulator.
Item#: 103093
Brand: Crown Boiler Co.
$2,584.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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Factory-Direct
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 38k BTU Gross Input, 32k BTU DOE Capacity, 27k BTU Net IBR Capacity. Includes Circulator.
Item#: 175677
Model#: 381359304
Brand: Weil-McLain
$2,499.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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Only 4 In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 67k BTU Gross Input, 56k BTU DOE Capacity, 48k BTU Net IBR Capacity. Includes Circulator.
Item#: 175679
Model#: 381359305
Brand: Weil-McLain
$2,788.00
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In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 200k BTU Gross Input, 170k BTU DOE Capacity, 147k BTU Net IBR Capacity. Includes Circulator.
Item#: 175687
Model#: 381359309
Brand: Weil-McLain
$4,391.00
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In-Stock
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 102K BTU Maximum Input Capacity, 85K BTU DOE Capacity, 74K BTU Net IBR Capacity.
Item#: 111068
Brand: ProSelect Force Boilers
$2,326.00
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In-Stock
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 204K BTU Maximum Input Capacity, 170K BTU DOE Capacity, 148K BTU Net IBR Capacity.
Item#: 111070
Brand: ProSelect Force Boilers
$2,906.00
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In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Included Grundfos Circulator and LWCO. Ratings: 140K BTU Gross Input, 117K BTU DOE Capacity, 102K BTU Net IBR Capacity.
Item#: 82227
Model#: X-205N-GH
Brand: Burnham
$2,859.00
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In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Included Grundfos Circulator and LWCO. Ratings: 175K BTU Gross Input, 146K BTU DOE Capacity, 127K BTU Net IBR Capacity.
Item#: 82228
Model#: X-206N-GH
Brand: Burnham
$3,479.00
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In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Included Taco Circulator and LWCO. Ratings: 38K BTU Gross Input, 32K BTU DOE Capacity, 28K BTU Net IBR Capacity.
Item#: 102564
Model#: 202EN-T0
Brand: Burnham
$2,560.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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Factory-Direct
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Included Taco Circulator and LWCO. Ratings: 103K BTU Gross Input, 87K BTU DOE Capacity, 76K BTU Net IBR Capacity.
Item#: 102568
Model#: 204EN-T0
Brand: Burnham
$3,182.00
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Factory-Direct
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 38K BTU Gross Input, 32K BTU DOE Capacity, 28K BTU Net IBR Capacity. Includes Taco Circulator.
Item#: 103089
Brand: Crown Boiler Co.
$2,200.00
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Factory-Direct
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 175K BTU Gross Input, 146K BTU DOE Capacity, 127K BTU Net IBR Capacity. Includes Taco Circulator.
Item#: 103097
Brand: Crown Boiler Co.
$3,109.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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Factory-Direct
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 140K BTU Gross Input, 117K BTU DOE Capacity, 102K BTU Net IBR Capacity. Includes Taco Circulator.
Item#: 103109
Brand: Crown Boiler Co.
$2,821.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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Factory-Direct
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 170K BTU Maximum Input Capacity, 142K BTU DOE Capacity, 123K BTU Net IBR Capacity.
Item#: 111066
Brand: ProSelect Force Boilers
$2,687.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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In-Stock
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 238K BTU Maximum Input Capacity, 199K BTU DOE Capacity, 173K BTU Net IBR Capacity.
Item#: 111069
Brand: ProSelect Force Boilers
$3,268.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 58k BTU Gross Input, 49k BTU DOE Capacity, 43k BTU Net IBR Capacity. Includes Circulator.
Item#: 175697
Model#: 381359361
Brand: Weil-McLain
$3,102.00
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Only 3 In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 90k BTU Gross Input, 77k BTU DOE Capacity, 67k BTU Net IBR Capacity. Includes Circulator.
Item#: 175699
Model#: 381359362
Brand: Weil-McLain
$3,400.00
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In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 158k BTU Gross Input, 135k BTU DOE Capacity, 117k BTU Net IBR Capacity. Includes Circulator.
Item#: 175703
Model#: 381359364
Brand: Weil-McLain
$4,308.00
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Only 3 In-Stock
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 140K BTU Gross Input, 117K BTU DOE Capacity, 102K BTU Net IBR Capacity. Includes Taco Circulator.
Item#: 103095
Brand: Crown Boiler Co.
$2,724.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
Factory-Direct
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 245K BTU Gross Input, 205K BTU DOE Capacity, 178K BTU Net IBR Capacity. Includes Taco Circulator.
Item#: 103115
Brand: Crown Boiler Co.
$3,938.00
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Factory-Direct
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 280K BTU Gross Input, 234K BTU DOE Capacity, 203K BTU Net IBR Capacity. Includes Taco Circulator.
Item#: 103103
Brand: Crown Boiler Co.
$4,219.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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Factory-Direct