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Show In Stock Only (157)

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95% + (139)

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Hot Water Boilers

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Product Image of X-PV4N 78,000 BTU Power Vent Boiler (NG)
X-PV4N 78,000 BTU Power Vent Boiler (NG)
SKU: X-PV4N-T02
Burnham
SKU: X-PV4N-T02
Brand: Burnham
$3,597.84 each
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Product Image of X-PV7P 140,000 BTU Power Vent Boiler (LP)
X-PV7P 140,000 BTU Power Vent Boiler (LP)
SKU: X-PV7P-T02
Burnham
SKU: X-PV7P-T02
Brand: Burnham
$5,064.86 each
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Product Image of EVG 110 - 88,000 BTU Output Evergreen High Efficiency Condensing Gas Boiler (NG or LP)
$3,775.94 each
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Product Image of HW-300-NG Burkay 240,000 BTU Output Electronic Ignition Hot Water Boiler (Nat Gas)
$8,124.87 each
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Product Image of CGS40C CGS-C Series 63,000 BTU Output Electronic Ignition Cast Iron Gas-Fired Steam Boiler w/ LWCO (NG)
$3,067.97 each
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Product Image of JX-150 134,400 BTU Output Mini-Therm Gas-Fired Hydronic Boiler w/ Low Loss Header & Pump Assembly (5,001-8,000 FT)
$3,243.82 each
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Product Image of 65,000 BTU Output Two Stage Spark Ignition Solution Boiler (LP Gas)
$2,541.57 each
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Product Image of UO-3, 107,000 BTU Output Ultra Oil Boiler
UO-3, 107,000 BTU Output Ultra Oil Boiler
SKU: 386-901-006
Weil-McLain
SKU: 386-901-006
Brand: Weil-McLain
(1)
$3,321.69 each
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Product Image of CL3-091-SN Parts - Boilernot-to-sell-product
CL3-091-SN Parts - Boiler
SKU: CL3-091-SN
New Yorker
SKU: CL3-091-SN
Brand: New Yorker
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Product Image of ECO Tec Series 2 150-C 150,000 BTU Output Natural Gas Boiler
$4,968.71 each
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Product Image of Electro Industrial 300 kW 3 Phase Electric Boiler (600V)
$38,276.10 each
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Product Image of CL3-091-ST Parts - Boilernot-to-sell-product
CL3-091-ST Parts - Boiler
SKU: CL3-091-ST
New Yorker
SKU: CL3-091-ST
Brand: New Yorker
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Product Image of ECR97-075NG Parts - Boilernot-to-sell-product
ECR97-075NG Parts - Boiler
SKU: ECR97-075NG
Utica-Dunkirk
SKU: ECR97-075NG
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Product Image of PV8H4WEC, 129,000 BTU Output V8H Water Boiler w/o Tankless Coil w/ Beckett Burner (Oil)
$4,348.66 each
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Product Image of 7738005876 Parts - G615/14 Cast Iron Boiler, Oil RL100/M 230V/1not-to-sell-product
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Product Image of MGB-060K 43,000 BTU Output Cast Iron Gas Fired Boiler w/ Hydrolevel Control (Natural Gas)
$2,921.18 each
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Product Image of CGA-7 - 147,000 BTU Output Boiler, Spark Ignition w/ Taco 007 Circulator, Works at 7,000-10,000 ft Altitude - Series 4 (Nat Gas)
$4,749.80 each
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Product Image of MST396ST-ML Parts - MST396, 3 Section Steam Boiler w/ Tankless Coil Option (Oil) PS801, less Burnernot-to-sell-product
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Product Image of ECO Tec Series 2 199-C 160,000 BTU Output High-Efficiency Residential Condensing Combi Boiler (NG)
$4,404.90 each
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Product Image of Electro Industrial 60 kW 3 Phase Electric Boiler (208V)
$23,579.10 each
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Product Image of X-203 51,000 BTU Output 3 Section Gas Boiler (NG)
$2,552.99 each
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Product Image of CL3-091-WN Parts - Boilernot-to-sell-product
CL3-091-WN Parts - Boiler
SKU: CL3-091-WN
New Yorker
SKU: CL3-091-WN
Brand: New Yorker
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Product Image of ECR97-100LP Parts - Boilernot-to-sell-product
ECR97-100LP Parts - Boiler
SKU: ECR97-100LP
Utica-Dunkirk
SKU: ECR97-100LP
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Product Image of 7738005877 Parts - G615/15 Cast Iron Boiler, Oil RL100/M 230V/1not-to-sell-product
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Product Image of VD2-700 Parts - VD2 700 Vitorond 200 Oil/Gas-fired Boilernot-to-sell-product
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Product Image of 304BNI-B Parts - Series 3B, 4 Sections, IHC NG, B & G Pump, Damper, 1" Burnersnot-to-sell-product
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Product Image of Electro Mini EZBoiler M2 Modulating 3 kW 1 Phase Electric Boiler (120V)
$4,049.10 each
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Product Image of PF-140 - 114,000 BTU Output PUREFIRE High Efficiency Residential Boiler (LP Gas)
$7,740.57 each
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Product Image of ACB-110H-P 110,000 BTU ProLine XE High Efficiency Ultra-Low NOx Combi Boiler, High Altitude (LP)
$5,078.60 each
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Product Image of CGA-8 - 188,000 BTU Output Boiler, Spark Ignition w/ Taco 007 Circulator, Works at 7,000-10,000 ft Altitude - Series 4 (Nat Gas)
$4,984.40 each
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Product Image of Electro Industrial 60 kW 3 Phase Electric Boiler (240V)
$23,534.10 each
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Product Image of 207NI-T5 Parts - Series 2, 7 Sections, IHC NG, Taco Pump, 2001-5000' (40mm Burners)not-to-sell-product
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Product Image of X-203P-GH Parts - X-203 - Gas Fired, Chimney Vent, Cast Iron, Water Boiler w/ Grundfos Pump (LP)not-to-sell-product
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Product Image of EXB7190-BECKETT-NX Parts - Boilernot-to-sell-product
EXB7190-BECKETT-NX Parts - Boiler
SKU: EXB7190-BECKETT-NX
Utica-Dunkirk
SKU: EXB7190-BECKETT-NX
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Product Image of CL3-091-WT Parts - Boilernot-to-sell-product
CL3-091-WT Parts - Boiler
SKU: CL3-091-WT
New Yorker
SKU: CL3-091-WT
Brand: New Yorker
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Product Image of ECR97-100NG Parts - Boilernot-to-sell-product
ECR97-100NG Parts - Boiler
SKU: ECR97-100NG
Utica-Dunkirk
SKU: ECR97-100NG
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Product Image of PV8H4WEC, 129,000 BTU Output V8H Water Boiler w/o Tankless Coil, no Burner (Oil)
$3,460.81 each
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Product Image of 7738005878 Parts - G615/12 Cast Iron Boiler, Oil RL100/M 230V/3not-to-sell-product
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Product Image of VD2-780 Parts - VD2 780 Vitorond 200 Oil/Gas-fired Boilernot-to-sell-product
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Product Image of CGI-8 - 164,000 BTU Output Boiler, Spark Ignition, No Circulator - Series 5 (LP Gas)
$5,507.15 each
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Product Image of 304 77,000 BTU Output, Electronic Ignition, 4 Section Gas Fired Cast Iron Boiler (NG)
$5,095.71 each
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Product Image of SlimFit Series 2 1500R, 1,250,000 BTU Output High Efficiency Gas Boiler (NG)
$43,662.08 each
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1-888-757-4774
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Product Image of 7738005763 Parts - G515/09 Oil RL38/2 120V/1 Boilernot-to-sell-product
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Product Image of Electro Mini EZBoiler M2 Modulating 5 kW 1 Phase Electric Boiler (240V)
$4,139.10 each
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Product Image of PF-210 - 168,000 BTU Output PUREFIRE High Efficiency Residential Boiler (LP Gas)
$8,358.16 each
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Product Image of CL5-280-SN Parts - Boilernot-to-sell-product
CL5-280-SN Parts - Boiler
SKU: CL5-280-SN
New Yorker
SKU: CL5-280-SN
Brand: New Yorker
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Product Image of VHS-60-EP-LP Parts - VHS-60-EP LP Victory VHS Boilernot-to-sell-product
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Product Image of CGA-25 - 27,000 BTU Output Boiler, Spark Ignition, Works at 4,500-7,000 ft Altitude - Series 4 (LP Gas)
CGA-25 - 27,000 BTU Output Boiler, Spark Ignition, Works at 4,500-7,000 ft Altitude - Series 4 (LP Gas)
SKU: 381-359-346
Weil-McLain
SKU: 381-359-346
Brand: Weil-McLain
$2,861.10 each
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Resources
FAQs, Manuals & Videos
Videos
FAQs
What is the difference between high efficiency boilers and standard boilers?
High efficiency boilers generally have efficiency ratings over 90%, making them Energy Star approved. These boilers are often modulating and condensing boilers. The modulation feature allows them to operate at different BTU levels depending upon the amount of heat that is required at a given time (as opposed to a traditional boiler that fires at 100% even if only a small amount of heat is required). The condensing property refers to the ability to convert the condensed liquid that is produced by the boiler into energy. By doing so the boiler wastes less energy and is therefore more energy efficient.
How can I tell how many BTUs the boiler I buy needs to have?
For replacement boilers, if your previous boiler was sufficient and worked well you can simply replace the existing boiler with a new one that has the same BTU capacity. For boilers that are being installed in new residences you will need to find the BTU requirements by doing a heat loss of your given space. The heat loss will depend on insulation of walls and ceiling, window type and frequency, outdoor temperature, and several other factors. You can click the Rule of Thumb Guide to get a general idea of what you will need, but you should get a detailed heat loss report to know for sure.
Which are your best selling brands of boilers?
The top selling brands of boilers are Weil-Mclain and Burnham. However, we have recently begun to sell a large number of the Triangle Tube Solo Boilers.
What is the shipping process if I order a boiler from you?
Boilers ship via freight shipping companies, such as Yellow and UPS Freight. When the order ships, we will provide you with the carrier name and tracking number. The boiler will be shipped to your curb. If you need a lift gate on the truck please call to let us know. In general, the freight company will call you to set up a delivery time. If you need a specific delivery time, you may want to call the delivery company once the order ships.
Do you honor the warranties on these boilers?
SupplyHouse.com honors all manufacturer warranties. If there is any manufacturer defect with the boiler we will replace it upon return, or issue you a credit for the boiler.
Other Resources
Articles
More About Boilers
The Industry's Best Residential Boilers
As a heating professional, you know the boiler is the most important piece of equipment in any residential heating system. In addition to keeping your client’s home at the ideal temperature, the right boiler will provide it with reliable heating, consistently and affordably for years into the future. SupplyHouse.com has all the best electric, oil and gas boilers for sale to suit unique space requirements, budgets and needs of any residential customer. And with free shipping on orders over $99 plus personalized customer service, we’d make great partners!

SupplyHouse.com is your resource for electric, propane, oil and natural gas boilers. Equip your clients with the very best and most efficient options by Burnham, Weil-McLain, Slant/Fin, Lochinvar, New Yorker, AO Smith and more. We have one of the industry’s best selections of high-efficiency gas boilers, which are quickly becoming the standard in both boiler replacements and new construction. These cutting-edge models use a gas-fired condensing system to heat your client’s home more efficiently, effectively lowering their utility bills and the home’s carbon footprint. These boilers can bring an Annual Fuel Utilization Efficiency (AFUE) rating of as high as 98 percent!

Boilers for Every Unique Job
In addition to efficient gas boilers, we also offer a wide variety of standard gas boilers which will still bring excellent savings and efficiency improvements when replacing old, low-efficiency boilers. Even standard mid-efficiency options can offer an AFUE rating of up to 83 percent, which makes them an economical choice for replacement applications. We also have an impressive selection of oil boilers and electric and wood boilers for your specialty jobs. Oil boilers are commonly used in properties with fuel oil tanks, whereas wood can be used in off-grid areas or when oil and gas options are prohibitively expensive.

Remember, if you aren’t sure which option is best for your client or job, you can always get in touch with us for expert advice.