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Blower Part (16)
Boiler (393)
Boiler Assembly (9)
Boiler Baffle (12)
Boiler Draft Hood (12)
Boiler Hood (43)
Boiler Insulation (45)
Boiler Panel (227)
Boiler Part (1823)
Boiler Section (68)

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Natural Gas (137)
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 (32)
125,000 - 150,000 (32)
150,000 - 175,000 (24)
175,000 - 200,000 (3)
200,000+ (22)

Price Range

$1 to $5 (1)
$5 to $10 (37)
$10 to $15 (183)
$15 to $20 (92)
$20 to $25 (52)
$25 to $30 (26)
$30 to $35 (42)
$35 to $40 (51)
$40 to $45 (58)
$45 to $50 (65)

Weil-McLain

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Product Image of Wire Harness for ECO Series (Display), 591-392-004
$53.82 each
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Product Image of Ultra U-Control Terminal Block Kit, 383-500-642
Ultra U-Control Terminal Block Kit, 383-500-642
SKU: 383-500-642
Weil-McLain
SKU: 383-500-642
Brand: Weil-McLain
$97.61 each
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Product Image of Natural Gas Pilot Replacement Kit, 510-811-640
$237.14 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
$30.56 each
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Product Image of Maintenance Kit for ECO Tec 150 Series 2 Gas Fired Boilers, 383-700-266
$255.38 each
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Product Image of Section Replacement Kit (Includes Elastomer Seal, Cope Seal), 381-800-667
$64.67 each
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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 Pilot Line Solenoid Gas Valve, 511-044-039
$252.90 each
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Product Image of WM97+ 70/110 Cover Plate Gasket, 383-700-109
$65.02 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)
$23.95 each
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Product Image of Back Burner Support: EG, P-EG-75, 451-800-094
$39.63 each
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Product Image of Sight Glass Kit (Bracket, Sight Glass, Gaskets, and Hardware), 383-700-185
$60.16 each
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Product Image of ECO/WM97+70 Gas Valve Assembly Kit, 383-700-407
$424.30 each
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Product Image of NG to LP Conversion Kit (Orifice Bag Assembly) For Weil McLain Ultra 105 Boilers, 540-100-001
$49.36 each
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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
$21.76 each
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Product Image of Low Water Cut Off Kit, 24V Probe, 383-500-643
$255.99 each
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Product Image of Wiring Harness for Steam Boilers w/ Probe LWCO ONLY, 540-130-968
$239.18 each
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Product Image of Top Flue Pipe Adapter w/ Internal Gasket for ECO Series & WM97 , 560-907-719
Top Flue Pipe Adapter w/ Internal Gasket for ECO Series & WM97 , 560-907-719
SKU: 560-907-719
Weil-McLain
SKU: 560-907-719
Brand: Weil-McLain
$78.94 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
$202.41 each
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Product Image of ECO/WM97+155 HX Cover Plate Gasket, 383-700-207
$80.94 each
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Product Image of Boiler Circulator w/o Flanges, 511-405-133
$612.53 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 (LP Gas)
$4,040.33 each
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Product Image of Kit-S Plate-C ECO/WM97+ 70/110, 383-700-108
$352.47 each
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Product Image of Kit-S Switch-P STPT @ 1.40 WC, 381-359-281
$75.53 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
$1,389.11 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)
$113.30 each
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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
$19.01 each
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Product Image of CGA-3 - 48,000 BTU Output Boiler, Spark Ignition - Series 4 (LP Gas)
$2,528.74 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 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
$71.82 each
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Product Image of Combination Gas Control Valve Kit for HE, HE II, VHE Boilers (Natural Gas), 510-811-655
$693.42 each
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Product Image of ECOTec Blower & Gasket 80-150, 383-700-303
$649.84 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
$73.83 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 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
$411.68 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)
$4,040.33 each
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Product Image of Kit-S Water Supply Pipe Repl Ult310, 383-500-764
$171.97 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
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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
$16.07 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
$136.50 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
$42.43 each
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Product Image of Simplicity 150 Combination Wall Mount Boiler, 150,000 BTU (NG)
$3,184.37 each
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Product Image of CGa Natural Gas High Altitude Conversion Kit, 381-354-535
$66.42 each
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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
$211.22 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 Air Pressure Switch, 1.2" W.C., 381-359-283
$75.18 each
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Product Image of Assembly-Bg OrifG LP WM97+/ECO 110, 540-131-088
$36.63 each
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Product Image of Burner, Tubular Steel (Regular) for PFG Boilers, 512-200-022
Burner, Tubular Steel (Regular) for PFG Boilers, 512-200-022
SKU: 512-200-022
Weil-McLain
SKU: 512-200-022
Brand: Weil-McLain
$37.72 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.