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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)
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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)

Price Range

$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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$45 to $50 (64)

Weil-McLain

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Product Image of CGI-6 - 117,000 BTU Output Cast Iron Boiler, Spark Ignition w/ Taco 007 Circulator - Series 5 (LP Gas)
$4,250.30 each
In Stock
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Product Image of Burner, Tubular Steel (Regular) for PFG Boilers, 512-200-022
$37.72 each
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Product Image of Inducer Fan Assembly Kit for CGi S4 Boilers, 381-359-295
$467.27 each
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Product Image of Valve 3-Way Motor, 640-000-134
Valve 3-Way Motor, 640-000-134
SKU: 640-000-134
Weil-McLain
SKU: 640-000-134
Brand: Weil-McLain
$126.08 each
In Stock
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Product Image of Air Pressure Switch, 1.2" W.C., 381-359-283
$74.64 each
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Product Image of High Altitude Kit for Weil McLain GV90+ Boilers, 382-200-728
$90.88 each
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Product Image of Cover Plate Studs, 560-340-598
Cover Plate Studs, 560-340-598
SKU: 560-340-598
Weil-McLain
SKU: 560-340-598
Brand: Weil-McLain
$14.33 each
In Stock
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Product Image of Burner Mounting Plate for 78, 80 Series Boilers, 591-000-070
$84.35 each
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Product Image of Condensate Fitting, 561-200-000
Condensate Fitting, 561-200-000
SKU: 561-200-000
Weil-McLain
SKU: 561-200-000
Brand: Weil-McLain
$38.79 each
In Stock
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Product Image of Kit-S Water Supply Pipe Repl Ult310, 383-500-764
$165.54 each
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Product Image of Harn-W LV Btm, 591-391-956
Harn-W LV Btm, 591-391-956
SKU: 591-391-956
Weil-McLain
SKU: 591-391-956
Brand: Weil-McLain
$312.32 each
In Stock
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Product Image of 130-230f Ez-temp Auto Limit Switch, 510-312-090
$354.10 each
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Product Image of Ultra 80 - 62,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas)
$3,742.23 each
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Product Image of Draft Hood, 450-021-241
Draft Hood, 450-021-241
SKU: 450-021-241
Weil-McLain
SKU: 450-021-241
Brand: Weil-McLain
$194.02 each
In Stock
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Product Image of Flame Sensor w/ Gasket &Sectionrews, 383-600-300
$124.27 each
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Product Image of NG/LP Conversion Kit for ECOTec 150, 510-811-416
$107.23 each
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Product Image of CGI-4 - 66,000 BTU Output Cast Iron Boiler, Spark Ignition - Series 5 (Nat Gas)
$3,143.95 each
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Product Image of Pressure Switch Kit (5,500 - 10,000 ft), 1.25" W.C. for Weil McLain GV Boiler, 382-200-317
$123.76 each
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Product Image of Kit-S Ctl-CircSpeed WM97+ S1&2, 383-700-176
$99.76 each
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Product Image of Section Assembly Kit, 385-800-205
Section Assembly Kit, 385-800-205
SKU: 385-800-205
Weil-McLain
SKU: 385-800-205
Brand: Weil-McLain
$206.96 each
In Stock
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Product Image of Kit Conc PVC 4" Vent Trmn, 383-900-075
Kit Conc PVC 4" Vent Trmn, 383-900-075
SKU: 383-900-075
Weil-McLain
SKU: 383-900-075
Brand: Weil-McLain
$382.70 each
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Product Image of Gasket Burner (70.55 mm ID x 80.50 mm OD), 570-318-101
$30.17 each
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Product Image of Thermocouple to Thermopile Conversion Kit for EG, PFG Boilers (Natural Gas), 510-811-461
$827.32 each
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Product Image of ECOTec Ignitor Electrode 80-199, 383-700-295
$85.82 each
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Product Image of Seal-SEC 2.31 x 0.208 x 0.203, 572-800-011
$13.29 each
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Product Image of Retort Cement, 591-602-913
Retort Cement, 591-602-913
SKU: 591-602-913
Weil-McLain
SKU: 591-602-913
Brand: Weil-McLain
(1)
$50.90 each
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Product Image of Knurled Head Screw for Jacket Front Door of Weil McLain Ultra Boiler, 383-500-320
$42.04 each
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Product Image of Pressure Switch 3.25" Wc, 571-624-407
Pressure Switch 3.25" Wc, 571-624-407
SKU: 571-624-407
Weil-McLain
SKU: 571-624-407
Brand: Weil-McLain
$29.57 each
In Stock
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Product Image of SlimFit Ignitor Electrode, 383-600-226
SlimFit Ignitor Electrode, 383-600-226
SKU: 383-600-226
Weil-McLain
SKU: 383-600-226
Brand: Weil-McLain
$275.71 each
In Stock
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Product Image of Hi Pressure Limit Control, 510-312-135
Hi Pressure Limit Control, 510-312-135
SKU: 510-312-135
Weil-McLain
SKU: 510-312-135
Brand: Weil-McLain
$267.68 each
In Stock
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Product Image of Ignition Cable, 36" Long (Sizes 6-12, 13-23), 591-391-798
$42.15 each
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Product Image of Contactor Relay, 572-150-147
Contactor Relay, 572-150-147
SKU: 572-150-147
Weil-McLain
SKU: 572-150-147
Brand: Weil-McLain
$67.46 each
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Product Image of Kit-S Switch-P STPT @ 1.35 WC, 381-359-284
$75.53 each
In Stock
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Product Image of Air Pressure Switch, 1.53" SPDT, 511-624-542
$64.00 each
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Product Image of CGA-6 – 122,000 BTU Output Boiler, Spark Ignition w/ Taco 007 Circulator – Series 4 (LP Gas)
$3,993.86 each
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Product Image of Swch-PA Stpt 2.40&.06 WC Kit, 383-600-308
Swch-PA Stpt 2.40&.06 WC Kit, 383-600-308
SKU: 383-600-308
Weil-McLain
SKU: 383-600-308
Brand: Weil-McLain
$207.06 each
In Stock
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Product Image of NG to LP Conversion Kit for Weil McLain GV90-5 Boiler, 510-811-928
$52.48 each
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Product Image of CGI-6 - 117,000 BTU Output Cast Iron Boiler, Spark Ignition w/ Taco 007 Circulator - Series 5 (Nat Gas)
$4,250.30 each
In Stock
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Product Image of 5/8 x 10-5/8 Water Gauge Glass, 591-419-196
$23.07 each
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Product Image of Kit-S Switch-P STPT @ 1.65 WC, 381-359-282
$75.53 each
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Product Image of Pipe Flow Meter WMnt-Combi, 640-000-050
Pipe Flow Meter WMnt-Combi, 640-000-050
SKU: 640-000-050
Weil-McLain
SKU: 640-000-050
Brand: Weil-McLain
(1)
$72.59 each
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Product Image of ASME Pressure Relief Valve, 30 PSI, 3/4" NPT Female, 383-600-063
$213.25 each
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Product Image of Control Module Assembly, 383-200-109
Control Module Assembly, 383-200-109
SKU: 383-200-109
Weil-McLain
SKU: 383-200-109
Brand: Weil-McLain
$279.36 each
In Stock
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Product Image of Parts Kit for ECO Tec Series 1 & 2 Boiler Sizes 80-150, 383-700-344
$1,382.95 each
Out of Stock
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Product Image of Replacement Section Assembly, 321-114-286
Replacement Section Assembly, 321-114-286
SKU: 321-114-286
Weil-McLain
SKU: 321-114-286
Brand: Weil-McLain
(1)
$1,239.92 each
In Stock
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Product Image of Pipe DHW Inlet WMnt-155-Combi, 640-000-098
$97.74 each
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Product Image of Gas Valve for CGS Boilers - 1/2" x 1/2", 381-356-532
$397.75 each
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Product Image of Condensate Trap Kit, 383-500-626
Condensate Trap Kit, 383-500-626
SKU: 383-500-626
Weil-McLain
SKU: 383-500-626
Brand: Weil-McLain
$112.10 each
In Stock
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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.