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Weil-McLain Chimney Vent Boilers
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Net I=B=R Capacity (BTU)
×
Net I=B=R Capacity (BTU)
I=B=R, also referred to as Net Output or AHRI Capacity, is the rated heat output of a boiler after accounting for combustion efficiency, piping loss, and an extra pickup factor. We recommend sizing steam boilers based on the I=B=R rating.
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20000 - 169999 (79)
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1370000 - 1519999 (4)
1520000 - 1669999 (4)
1670000 - 1819999 (3)
1820000 - 1969999 (2)
1970000+ (1)
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DOE Heating Capacity (BTU)
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DOE Heating Capacity (BTU)
Also referred to as Gross Output, this is the output of a boiler after accounting for combustion efficiency. We recommend sizing hot water boilers based on the DOE Heating Capacity.
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30000 - 169999 (66)
170000 - 309999 (38)
310000 - 449999 (9)
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1990000 - 2129999 (4)
2130000 - 2269999 (2)
2270000+ (2)
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Maximum Input Capacity (BTU)
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Maximum Input Capacity (BTU)
The Maximum Input Capacity describes how quickly the appliance will use fuel when delivering it's maximum capacity. The units may change depending on the fuel being used.
30000 - 219999 (63)
220000 - 409999 (22)
410000 - 599999 (6)
600000 - 789999 (4)
790000 - 979999 (2)
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1930000 - 2119999 (4)
2120000 - 2309999 (2)
2310000 - 2499999 (4)
2500000 - 2689999 (2)
2690000+ (4)
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AFUE (%)
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AFUE (%)
AFUE (Annual Fuel Utilization Efficiency) measures the efficiency of combustion equipment over the entire heating season, and is calculated by dividing the amount of energy that is actually heating your home by the total energy contained in the fuel used by the boiler/furnace.
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81 (40)
82 (33)
83 (16)
84 (49)
85 (9)
86 (1)
87 (1)
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Medium
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Medium
Medium refers to the substance that carries heat through the heating system. Systems are either designed to use either Hot Water or Steam as a medium, and components are usually specific to one or the other.
Hot Water (93)
Steam (56)
Fuel Type
×
Fuel Type
To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.
Liquid Propane (21)
Natural Gas (106)
Oil (54)
Product Line
CGa (42)
EG (43)
EGH (12)
GO (22)
LGB (40)
PEG (6)
SGO (6)
Ultra Oil (11)
UO-3 (1)
WGO (8)
WTGO (7)
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DHW Production
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DHW Production
DHW (Domestic Hot Water) is potable water for uses other than space heat. Some boilers are able to provide DHW "out of the box", while others can do so with the purchase of optional accessories.
Available (28)
No (117)
Yes (4)
Product Height (Inches)
9 - 11 (10)
12 - 14 (22)
27 - 29 (42)
33 - 35 (66)
39 - 41 (1)
48 - 50 (40)
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Weil-McLain EG - Replacement Draft Hood (Scratch & Dent)
Model: 450021258-SD
Weil-McLain - Replacement Draft Hood - For Weil-McLain (P)EG-45 Boilers - MPN: 450021258
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Scratch & Dent
$21.78
Was
$43.56
SAVE $21.78
Only 1 In-Stock
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Weil-McLain CGa-4-PIDN - 85K BTU - 84.0% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 381359074
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 100k BTU Gross Input, 85k BTU DOE Capacity, 74k BTU Net IBR Capacity. Includes Circulator.
10% Buy This
(1)
$2,097.00
In-Stock
Free Shipping & Lift Gate
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Free Shipping & Lift Gate
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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 may apply, see our full shipping policy for more details.
2% Check Discount
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Weil-McLain CGa-6-PIDN - 141K BTU - 84.0% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 381359078
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 166k BTU Gross Input, 141k BTU DOE Capacity, 123k BTU Net IBR Capacity. Includes Circulator.
8% Buy This
(2)
$2,713.00
In-Stock
Free Shipping & Lift Gate
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Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
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Weil-McLain P-WTGO-3 - 115K BTU - 85.3% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately
Model: 386700832
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 0.95 GPH Gross Input, 115K BTU DOE Capacity, 100K BTU Net IBR Capacity. Includes Circulator.
6% Buy This
(5)
$2,663.00
Factory-Direct
Free Shipping & Lift Gate
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Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain Oil Burner for GO-3 - Beckett AFG - 0.95 GPH - Chimney Vent
Model: 386700396
6% Buy This
(2)
$513.00
In-Stock
Free Shipping
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Free Shipping
*This product qualifies for
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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 may apply, see our full shipping policy for more details.
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Weil-McLain Oil Burner for GO-4 - Beckett AFG - 1.2 GPH - Chimney Vent
Model: 386700400
6% Buy This
(2)
$513.00
In-Stock
Free Shipping
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Free Shipping
*This product qualifies for
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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 may apply, see our full shipping policy for more details.
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Weil-McLain P-WGO-4 - 145K BTU - 85.0% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately
Model: 386700829
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 1.20 GPH Gross Input, 145K BTU DOE Capacity, 126K BTU Net IBR Capacity. Includes Circulator.
5% Buy This
(5)
$2,754.00
Factory-Direct
Free Shipping & Lift Gate
×
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
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Weil-McLain Oil Burner for GO-4 - Beckett AFG - 1.2 GPH - Chimney Vent - With 2-Stage Pump
Model: 521100014
5% Buy This
(3)
$600.11
Factory-Direct
Free Shipping
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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 may apply, see our full shipping policy for more details.
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Weil-McLain CGa-5-PIDN - 113K BTU - 84.0% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 381359076
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.
5% Buy This
Write a Review
$2,359.00
In-Stock
Free Shipping & Lift Gate
×
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain P-WGO-5 - 175K BTU - 85.0% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately
Model: 386700830
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 1.45 GPH Gross Input, 175K BTU DOE Capacity, 152K BTU Net IBR Capacity. Includes Circulator.
3% Buy This
(5)
$3,166.00
Only 1 In-Stock
Free Shipping & Lift Gate
×
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain P-SGO-3 - 85K BTU - 83.8% AFUE - Steam Oil Boiler - Chimney Vent - Burner Sold Separately
Model: 386700819
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 0.95 GPH Gross Input, 114K BTU DOE Capacity, 85K BTU Net IBR Capacity.
3% Buy This
(2)
$2,494.00
Factory-Direct
Free Shipping & Lift Gate
×
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
×
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain P-SGO-4 - 108K BTU - 84.0% AFUE - Steam Oil Boiler - Chimney Vent - Burner Sold Separately
Model: 386700820
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 1.20 GPH Gross Input, 144K BTU DOE Capacity, 108K BTU Net IBR Capacity.
3% Buy This
(2)
$2,891.00
Factory-Direct
Free Shipping & Lift Gate
×
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain CGa-3-PIDN - 56K BTU - 84.0% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 381359072
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 67k BTU Gross Input, 56k BTU DOE Capacity, 49k BTU Net IBR Capacity. Includes Circulator.
3% Buy This
Write a Review
$1,915.00
In-Stock
Free Shipping & Lift Gate
×
Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain CGa-4-PIDL - 85K BTU - 84.0% AFUE - Hot Water Propane Boiler - Chimney Vent
Model: 381359088
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 100k BTU Gross Input, 85k BTU DOE Capacity, 74k BTU Net IBR Capacity. Includes Circulator.
3% Buy This
Write a Review
$2,097.00
In-Stock
Free Shipping & Lift Gate
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Free Shipping & Lift Gate
*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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain CGa-8-PIDN - 198K BTU - 84.0% AFUE - Hot Water Gas Boiler - Chimney Vent
Model: 113081460
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 233k BTU Gross Input, 198k BTU DOE Capacity, 172k BTU Net IBR Capacity. Includes Circulator.
3% Buy This
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$3,139.99
Only 1 In-Stock
Free Shipping & Lift Gate
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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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain P-WGO-2 - 86K BTU - 86.4% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately
Model: 386700827
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 0.70 GPH Gross Input, 86K BTU DOE Capacity, 75K BTU Net IBR Capacity. Includes Circulator.
2% Buy This
(4)
$1,918.00
Factory-Direct
Free Shipping & Lift Gate
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Free Shipping & Lift Gate
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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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain P-WGO-3 - 115K BTU - 85.3% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately
Model: 386700828
Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 0.95 GPH Gross Input, 115K BTU DOE Capacity, 100K BTU Net IBR Capacity. Includes Circulator.
2% Buy This
(4)
$2,361.00
In-Stock
Free Shipping & Lift Gate
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Free Shipping & Lift Gate
*This product qualifies for
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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 may apply, see our full shipping policy for more details.
2% Check Discount
×
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain Oil Burner for WGO-2 - Beckett AFG - 0.7 GPH - Chimney Vent
Model: 386700392
2% Buy This
(2)
$513.00
Only 2 In-Stock
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Weil-McLain Oil Burner for GO-5 - Beckett AFG - 1.45 GPH - Chimney Vent
Model: 386700404
2% Buy This
(2)
$513.00
Only 1 In-Stock
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Weil-McLain Oil Burner for GO-7 - Beckett AFG - 2.0 GPH - Chimney Vent
Model: 386700412
2% Buy This
(2)
$513.00
Factory-Direct
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Weil-McLain EG-65-S-PIDN - 157K BTU - 83.0% AFUE - Steam Gas Boiler - Chimney Vent
Model: 118654300
Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Disassembled. Ratings: 250K BTU Gross Input, 209K BTU DOE Capacity, 157K BTU Net IBR Capacity.
2% Buy This
(2)
$4,192.20
Only 4 In-Stock
Free Shipping & Lift Gate
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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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain Oil Burner for UO-3 - Beckett AFG - 1.0 GPH - Chimney Vent
Model: 521100030
2% Buy This
(1)
$578.00
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Weil-McLain UO-3 - 123k BTU - 87% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately
Model: 386901006
Floor mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 123K BTU DOE Capacity, 107K BTU Net IBR Capacity. Includes Circulator.
2% Buy This
(1)
$2,300.00
Factory-Direct
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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 may apply, see our full shipping policy for more details.
2% Check Discount
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2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Weil-McLain Oil Burner for GO-9 - Beckett AFG - 2.55 GPH - Chimney Vent - With 2-Stage Pump
Model: 521100019
2% Buy This
(1)
$600.11
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