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Blower Part (16)
Boiler (395)
Boiler Assembly (9)
Boiler Baffle (12)
Boiler Draft Hood (12)
Boiler Hood (43)
Boiler Insulation (45)
Boiler Panel (229)
Boiler Part (1828)
Boiler Section (68)

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Natural Gas (138)
Oil (17)
Propane (80)

BTU Output

20,000 - 50,000 (43)
50,000 - 75,000 (28)
75,000 - 100,000 (32)
100,000 - 125,000 (33)
125,000 - 150,000 (33)
150,000 - 175,000 (24)
175,000 - 200,000 (3)
200,000+ (22)

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$1 to $5 (1)
$5 to $10 (39)
$10 to $15 (189)
$15 to $20 (87)
$20 to $25 (55)
$25 to $30 (29)
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$35 to $40 (59)
$40 to $45 (67)
$45 to $50 (64)

Weil-McLain

Weil-McLain
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Product Image of 1-1/4 x 1-1/2 40 PSI Relief Valve, 383-600-099
$309.40 each
In Stock
Get 4 by Tue, Jun 16
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Product Image of Flue Baffle, 452-800-453
Flue Baffle, 452-800-453
SKU: 452-800-453
Weil-McLain
SKU: 452-800-453
Brand: Weil-McLain
$18.15 each
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Product Image of Fuse Holder Panel, 591-850-180
Fuse Holder Panel, 591-850-180
SKU: 591-850-180
Weil-McLain
SKU: 591-850-180
Brand: Weil-McLain
$14.79 each
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Product Image of Kit-S Panel-L Jacket CGi-3 PIL 7-10K, 381-355-586
$248.57 each
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Product Image of Panel-B Jacket 21.88 x 2.06 x 27.06, 426-900-001
$258.23 each
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Product Image of 88 S2 Tankless Intermediate Sect (8826), 316-301-214
$3,150.33 each
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Product Image of 133-184-304 Parts - LGB 18 Steam F/O BOM Boilernot-to-sell-product
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Product Image of Kit-S Cond Bkt 155, 383-700-239
Kit-S Cond Bkt 155, 383-700-239
SKU: 383-700-239
Weil-McLain
SKU: 383-700-239
Brand: Weil-McLain
$45.50 each
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Product Image of KIT-S Jacket Panel-L&B WGO-4 S3 UL726, 381-355-501
$335.16 each
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Product Image of Float LWCO (67W-2-120), 511-114-495
Float LWCO (67W-2-120), 511-114-495
SKU: 511-114-495
Weil-McLain
SKU: 511-114-495
Brand: Weil-McLain
$582.75 each
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Product Image of Kit-S Gasket Tray-C EVG, 383-900-046
Kit-S Gasket Tray-C EVG, 383-900-046
SKU: 383-900-046
Weil-McLain
SKU: 383-900-046
Brand: Weil-McLain
$44.72 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 Kit-S Panel-D Jacket CGi25 PIN, 381-355-540
$266.18 each
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Product Image of Manifold EG-40, 591-125-534
Manifold EG-40, 591-125-534
SKU: 591-125-534
Weil-McLain
SKU: 591-125-534
Brand: Weil-McLain
$133.58 each
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Product Image of 1-1/2" Dip Tube O-Ring, 635-600-098
1-1/2" Dip Tube O-Ring, 635-600-098
SKU: 635-600-098
Weil-McLain
SKU: 635-600-098
Brand: Weil-McLain
$10.39 each
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Product Image of Series 3, UO-5, 150,000 BTU Output Ultra Oil Boiler
$2,884.95 each
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Product Image of SlimFit 9Section L Mani-Gas Pipe Assembly, 383-600-295
$396.30 each
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Product Image of MCBA High Alt Module, 383-500-340
MCBA High Alt Module, 383-500-340
SKU: 383-500-340
Weil-McLain
SKU: 383-500-340
Brand: Weil-McLain
$658.33 each
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Product Image of Back Section 3918 (Repair Kit Required), 312-200-130
$673.46 each
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Product Image of CGA-3 - 48,000 BTU Output Boiler, Spark Ignition, No Circulator - Series 4 (LP Gas)
$3,054.60 each
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Product Image of Panel, left side, with insulation, 381-355-431
$235.30 each
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Product Image of Base Access Panel, 450-030-644
Base Access Panel, 450-030-644
SKU: 450-030-644
Weil-McLain
SKU: 450-030-644
Brand: Weil-McLain
(1)
$21.04 each
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Product Image of 133-144-304 Parts - LGB 14 Steam F/O BOM Boilernot-to-sell-product
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Product Image of SlimFit 5 Section Assembly, 383-600-215
SlimFit 5 Section Assembly, 383-600-215
SKU: 383-600-215
Weil-McLain
SKU: 383-600-215
Brand: Weil-McLain
$11,625.45 each
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Product Image of Foil Cop 1/2 x 6-1/2 x 25 968, 591-221-266
$12.81 each
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Product Image of Base assembly kit, 381-356-523
Base assembly kit, 381-356-523
SKU: 381-356-523
Weil-McLain
SKU: 381-356-523
Brand: Weil-McLain
$1,041.62 each
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Product Image of Front door less pocket, 381-355-764
Front door less pocket, 381-355-764
SKU: 381-355-764
Weil-McLain
SKU: 381-355-764
Brand: Weil-McLain
$331.80 each
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Product Image of Circulator Hardware Kit, 381-354-525
Circulator Hardware Kit, 381-354-525
SKU: 381-354-525
Weil-McLain
SKU: 381-354-525
Brand: Weil-McLain
$97.65 each
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Product Image of Manifold EGH-105, 591-125-545
Manifold EGH-105, 591-125-545
SKU: 591-125-545
Weil-McLain
SKU: 591-125-545
Brand: Weil-McLain
$269.08 each
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Product Image of 118-454-301 Parts - EG45 PIDN Steam WTO (S5) Boilernot-to-sell-product
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Product Image of Limit Control, 510-350-061
Limit Control, 510-350-061
SKU: 510-350-061
Weil-McLain
SKU: 510-350-061
Brand: Weil-McLain
$562.35 each
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Product Image of Jacket Box for EG-75 Pin Damper, Water Boiler, Series 7
$524.45 each
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Product Image of Panel, door, 381-355-416
Panel, door, 381-355-416
SKU: 381-355-416
Weil-McLain
SKU: 381-355-416
Brand: Weil-McLain
$237.38 each
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Product Image of Kit-S Ctl Brd, Blower - Evgrn 399, 383-900-093
$545.37 each
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Product Image of Jacket Replacement for PFG-7, 412-800-125
Jacket Replacement for PFG-7, 412-800-125
SKU: 412-800-125
Weil-McLain
SKU: 412-800-125
Brand: Weil-McLain
$1,629.44 each
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Product Image of Kit-S AssemblyPlate-C HX EVG 299, 383-900-017
$842.77 each
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Product Image of 3/4" Fitting Grommet, 633-500-064
3/4" Fitting Grommet, 633-500-064
SKU: 633-500-064
Weil-McLain
SKU: 633-500-064
Brand: Weil-McLain
$10.72 each
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Product Image of Intermediate Section for Tankless, 311-103-840
$872.98 each
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Product Image of 4" Flue Outlet Pipe Adapter, 383-500-657
4" Flue Outlet Pipe Adapter, 383-500-657
SKU: 383-500-657
Weil-McLain
SKU: 383-500-657
Brand: Weil-McLain
$517.58 each
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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 1/2" Tie Rod w/o Nut, 560-234-485
1/2" Tie Rod w/o Nut, 560-234-485
SKU: 560-234-485
Weil-McLain
SKU: 560-234-485
Brand: Weil-McLain
$13.03 each
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Product Image of Kit-S Heat-Exc Assembly WM97+110 S2, 383-700-256
$2,636.42 each
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Product Image of 1/8" NPT x 1/4" Compression Pilot Shut Off Valve,, 511-246-339
$50.11 each
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Product Image of CGI-4 - 67,000 BTU Output Boiler, Spark Ignition w/ Taco 007e Circulator, Works at 7,000-9,000 ft Altitude - Series 5 (Nat Gas)
$3,853.05 each
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Product Image of Double Pole Double Throw Control Relay, 510-350-411
$151.33 each
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Product Image of Right Hand End Section w/ Heater Opening, 311-800-022
$1,677.94 each
In Stock
Get 1 by Wed, Jun 17 - Fri, Jun 19
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Product Image of Temperature and Pressure Relief Valve Kit for Aqua-Plus 80/105 Water Heater, 633-500-039
$194.54 each
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Product Image of CGI-3 - 43,000 BTU Output Boiler, Spark Ignition, No Circulator - Series 5 (LP Gas)
CGI-3 - 43,000 BTU Output Boiler, Spark Ignition, No Circulator - Series 5 (LP Gas)
SKU: 381-359-382
Weil-McLain
SKU: 381-359-382
Brand: Weil-McLain
$3,325.93 each
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Headquartered in Michigan City, Indiana, Weil McLain combines hydronic heating expertise and unwavering allegiance to quality and innovation. These ideals have made Weil McLain a market leader in comfort heating since its foundation in 1881.