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Product Type

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)

Fuel Type

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)

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)
$30 to $35 (37)
$35 to $40 (59)
$40 to $45 (67)
$45 to $50 (64)

Weil-McLain

Weil-McLain
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Product Image of Automatic Air Vent Number 400 - 1/2" N.P.T, 635-100-003
$144.83 each
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Product Image of Gasket Ign Elctr, 590-300-034
Gasket Ign Elctr, 590-300-034
SKU: 590-300-034
Weil-McLain
SKU: 590-300-034
Brand: Weil-McLain
(1)
$25.23 each
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Product Image of Wiring Harness for Steam Boilers w/ Probe LWCO ONLY, 540-130-968
$179.76 each
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Product Image of Heater Cover Plate Carton, 386-700-360
Heater Cover Plate Carton, 386-700-360
SKU: 386-700-360
Weil-McLain
SKU: 386-700-360
Brand: Weil-McLain
$228.51 each
In Stock
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Product Image of Inlet Air Hose, 562-302-573
Inlet Air Hose, 562-302-573
SKU: 562-302-573
Weil-McLain
SKU: 562-302-573
Brand: Weil-McLain
$20.11 each
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Product Image of Kit-S Assembly Jacket Cap, 560-907-687
Kit-S Assembly Jacket Cap, 560-907-687
SKU: 560-907-687
Weil-McLain
SKU: 560-907-687
Brand: Weil-McLain
(3)
$102.42 each
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Product Image of Sight Glass Kit (Bracket, Sight Glass, Gaskets, and Hardware), 383-700-185
$55.76 each
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Product Image of Top Flue Pipe Adapter w/ Internal Gasket for ECO Series & WM97 , 560-907-719
$78.36 each
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Product Image of LGB Intermediate Section, 313-300-110
LGB Intermediate Section, 313-300-110
SKU: 313-300-110
Weil-McLain
SKU: 313-300-110
Brand: Weil-McLain
$1,303.62 each
In Stock
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Product Image of ECO/WM97+70 Gas Valve Assembly Kit, 383-700-407
$467.21 each
In Stock
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Product Image of Pilot Line Solenoid Gas Valve, 511-044-039
$240.30 each
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Product Image of Water Gauge Glass Guard, 563-334-595
Water Gauge Glass Guard, 563-334-595
SKU: 563-334-595
Weil-McLain
SKU: 563-334-595
Brand: Weil-McLain
$10.40 each
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Product Image of Wire Harness for ECO Series (Display), 591-392-004
$49.60 each
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Product Image of Draft Hood for CG, CGA, CGx Boilers, 450-021-245
$285.64 each
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Product Image of Maintenance Kit for ECO Tec 150 Series 2 Gas Fired Boilers, 383-700-266
$260.49 each
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Product Image of Section Replacement Kit (Includes Elastomer Seal, Cope Seal), 381-800-667
$61.43 each
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Product Image of 5/8 x 8-5/8 Water Gauge Glass, 591-419-194
5/8 x 8-5/8 Water Gauge Glass, 591-419-194
SKU: 591-419-194
Weil-McLain
SKU: 591-419-194
Brand: Weil-McLain
(2)
$23.76 each
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Product Image of Low Water Cut Off Kit, 24V Probe, 383-500-643
$249.08 each
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Product Image of Kit-S Water Filter x5 WMnt-C, 640-000-027
Kit-S Water Filter x5 WMnt-C, 640-000-027
SKU: 640-000-027
Weil-McLain
SKU: 640-000-027
Brand: Weil-McLain
$27.69 each
In Stock
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Product Image of Natural Gas Pilot Replacement Kit, 510-811-640
$219.32 each
In Stock
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Product Image of Pedestal Base for ECO Tec Series 2 Gas Fired Boilers, 383-700-339
$200.79 each
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Product Image of WM97+ 70/110 Cover Plate Gasket, 383-700-109
$59.88 each
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Product Image of Combination Gas Control Valve Kit for HE, HE II, VHE Boilers (Natural Gas), 510-811-655
$654.71 each
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Product Image of Trans 50VA 120V/24V/50-60Hz, 511-802-015
Trans 50VA 120V/24V/50-60Hz, 511-802-015
SKU: 511-802-015
Weil-McLain
SKU: 511-802-015
Brand: Weil-McLain
$68.05 each
In Stock
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Product Image of Simplicity 110 Combination Wall Mount Boiler, 110,000 BTU (NG)
$3,151.16 each
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Product Image of Simplicity 150 Combination Wall Mount Boiler, 150,000 BTU (NG)
$3,349.86 each
In Stock
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Product Image of Return Water Pipe Assembly, 383-500-285
Return Water Pipe Assembly, 383-500-285
SKU: 383-500-285
Weil-McLain
SKU: 383-500-285
Brand: Weil-McLain
$367.57 each
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Product Image of Kit-S Switch-P STPT @ 1.40 WC, 381-359-281
$75.53 each
In Stock
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Product Image of Kit-S Plate Exch WMnt 155C, 640-000-089
Kit-S Plate Exch WMnt 155C, 640-000-089
SKU: 640-000-089
Weil-McLain
SKU: 640-000-089
Brand: Weil-McLain
$381.17 each
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Product Image of Kit-S Plate-C ECO/WM97+ 70/110, 383-700-108
$352.22 each
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Product Image of ECO/WM97+155 HX Cover Plate Gasket, 383-700-207
$74.26 each
In Stock
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Product Image of 35-S-29, Steam Tankless Heater Kit for SGO, EG, and EGH Boilers, 386-700-350
$445.00 each
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Product Image of ECOTec Blower & Gasket 80-150, 383-700-303
$645.06 each
In Stock
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Product Image of Boiler Circulator w/o Flanges, 511-405-133
$557.28 each
In Stock
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Product Image of CGA-3 - 48,000 BTU Output Boiler, Spark Ignition - Series 4 (LP Gas)
$2,528.73 each
In Stock
Get 2 by Fri, Jun 19 - Tue, Jun 23
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Product Image of 12.00" Red Silicone Tubing, 590-317-631
12.00" Red Silicone Tubing, 590-317-631
SKU: 590-317-631
Weil-McLain
SKU: 590-317-631
Brand: Weil-McLain
$16.81 each
In Stock
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Product Image of 3/4" NPT Well, 6.25" Long, 592-300-027
3/4" NPT Well, 6.25" Long, 592-300-027
SKU: 592-300-027
Weil-McLain
SKU: 592-300-027
Brand: Weil-McLain
$71.29 each
In Stock
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Product Image of Ultra U-Control Terminal Block Kit, 383-500-642
$90.30 each
In Stock
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Product Image of Back Burner Support: EG, P-EG-75, 451-800-094
$36.23 each
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Product Image of ECOTec Line Voltage Harness, 383-700-323
ECOTec Line Voltage Harness, 383-700-323
SKU: 383-700-323
Weil-McLain
SKU: 383-700-323
Brand: Weil-McLain
$26.53 each
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Product Image of Ultra 299 - 234,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP)
$7,866.82 each
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Product Image of Collector Hood Kit, 386-700-337
Collector Hood Kit, 386-700-337
SKU: 386-700-337
Weil-McLain
SKU: 386-700-337
Brand: Weil-McLain
(2)
$140.40 each
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Product Image of Kit-S Ign ECO/WM97+ 110 S2, 383-700-245
Kit-S Ign ECO/WM97+ 110 S2, 383-700-245
SKU: 383-700-245
Weil-McLain
SKU: 383-700-245
Brand: Weil-McLain
$132.14 each
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Product Image of CGI-5 - 89,000 BTU Output Cast Iron Boiler, Spark Ignition - Series 5 (LP Gas)
$3,562.67 each
In Stock
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Product Image of Kit-S Valve Byps x10 WMnt-C, 640-000-030
Kit-S Valve Byps x10 WMnt-C, 640-000-030
SKU: 640-000-030
Weil-McLain
SKU: 640-000-030
Brand: Weil-McLain
$209.67 each
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Product Image of CGa Natural Gas High Altitude Conversion Kit, 381-354-535
$68.80 each
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Product Image of Flue Cap Kit, 386-700-344
Flue Cap Kit, 386-700-344
SKU: 386-700-344
Weil-McLain
SKU: 386-700-344
Brand: Weil-McLain
(1)
$84.94 each
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Product Image of Assembly-Bg OrifG LP WM97+/ECO 110, 540-131-088
$36.63 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.