Boilers

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Boilers warm a home by using a fuel source to heat water, which is then distributed as liquid or steam through a piping system. The benefits of boilers include evenly-distributed heat, quiet operation, and no airborne particles. Armed with our buyer's guide, expert support and customer reviews, you can feel confident in finding the right boiler for your needs.
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Learn More About Weil-McLain 383900156
Wall Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 199K BTU Gross Input, 184K BTU DOE Capacity, 160K BTU Net IBR Capacity. Includes Circulator.
$3,593.00
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Learn More About Noritz NRCB180DV-LP
Wall Mounted, Condensing Combi Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 100K BTU Gross Input, 92K BTU DOE Capacity, 80K BTU Net IBR Capacity. Includes Circulator.
$2,039.00
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$2,239.00
SAVE $200.00
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Learn More About Noritz NRCB199DV-NG
Wall Mounted, Condensing Combi Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 120K BTU Gross Input, 111K BTU DOE Capacity, 97K BTU Net IBR Capacity. Includes Circulator.
$2,129.00
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$2,329.00
SAVE $200.00
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Learn More About Electro Industries EB-CX-18-48
Wall Mounted Boiler with Three Stage Operation. Ships Packaged. Includes Outdoor Reset Capability.
$3,257.00
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Learn More About Electro Industries EB-S-27
$2,496.00
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Learn More About Electro Industries EB-MS-15
$1,693.00
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Learn More About Electro Industries EB-MX-15
Wall Mounted Boiler with Modulating Operation. Ships Packaged. Includes Outdoor Reset Capability.
$1,925.00
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Learn More About Weil-McLain 383500735
Floor Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 155K BTU Gross Input, 139K BTU DOE Capacity, 123K BTU Net IBR Capacity. Includes Circulator.
$3,457.00
Only 3 In-Stock
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Learn More About Weil-McLain 383500736
Floor Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 230K BTU Gross Input, 207K BTU DOE Capacity, 183K BTU Net IBR Capacity. Includes Circulator.
$4,398.00
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Learn More About Weil-McLain 383900155
Wall Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 150K BTU Gross Input, 139K BTU DOE Capacity, 121K BTU Net IBR Capacity. Includes Circulator.
$3,117.00
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Learn More About Weil-McLain 383900153
Wall Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 80K BTU Gross Input, 74K BTU DOE Capacity, 64K BTU Net IBR Capacity. Includes Circulator.
$2,778.00
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Learn More About Weil-McLain 383100030
Wall Mounted, Condensing Combi Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 80K BTU Gross Input, 75K BTU DOE Capacity, 65K BTU Net IBR Capacity. Includes Circulator.
$2,106.00
Only 5 In-Stock
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Learn More About Electro Industries EMB-S-2
$964.00
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Learn More About Electro Industries EMB-S-4
$986.00
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Learn More About Weil-McLain 382200610
Floor Mounted, Cast Iron Condensing Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 70K BTU Gross Input, 65K BTU DOE Capacity, 56K BTU Net IBR Capacity. Includes Circulator.
$3,233.00
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Learn More About Weil-McLain 382200612
Floor Mounted, Cast Iron Condensing Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 140K BTU Gross Input, 130K BTU DOE Capacity, 113K BTU Net IBR Capacity. Includes Circulator.
$3,987.00
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Learn More About Buderus G115WS/3
Model G115WS/3 is a Recommended Product
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 0.70 GPH Gross Input, 85K BTU DOE Capacity, 74K BTU Net IBR Capacity.
$1,649.00
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Learn More About Buderus G115WS/5
Model G115WS/5 is a Recommended Product
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 1.10 GPH Gross Input, 136K BTU DOE Capacity, 119K BTU Net IBR Capacity.
$2,049.00
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Learn More About Electro Industries EMB-H-7
$1,146.00
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Learn More About Weil-McLain EVG 299
Model EVG 299 is a Recommended Product
Floor/Wall Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 299K BTU Gross Input, 280K BTU DOE Capacity, 243K BTU Net IBR Capacity. Includes Circulator.
$7,200.00
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Learn More About Weil-McLain EVG 399
Model EVG 399 is a Recommended Product
Floor/Wall Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 399K BTU Gross Input, 383K BTU DOE Capacity, 333K BTU Net IBR Capacity. Includes Circulator.
$8,807.00
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Learn More About Electro Industries EB-MS-10
$1,496.00
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Learn More About Crown Boiler Co. FWZ100BOLT1SSU
Model FWZ100BOLT1SSU is a Recommended Product
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 1.0 GPH Gross Input, 123K BTU DOE Capacity, 107K BTU Net IBR Capacity. Includes Circulator.
$3,245.00
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Learn More About Crown Boiler Co. AWR140BNST3PSU
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.
$2,248.00
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Tools & Articles
How to Pick the Perfect Boiler
How a Boiler Works