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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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$5 to $10 (39)
$10 to $15 (189)
$15 to $20 (87)
$20 to $25 (55)
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$40 to $45 (67)
$45 to $50 (64)

Weil-McLain

Weil-McLain
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Product Image of EG40 S5 Base Box & Collection Hood, 381-800-829
$327.26 each
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Product Image of CGA-3 - 48,000 BTU Output Boiler, Spark Ignition, Works at 7,000-10,000 ft Altitude - Series 4 (Nat Gas)
$3,159.50 each
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Product Image of SlimFit 5Section L Mani-Gas Pipe Assembly, 383-600-291
$396.30 each
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Product Image of Jacket Panel, Top for GV90+3, GV90+4, 382-200-735
$116.24 each
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Product Image of ECO Tec Series 2 150-C 150,000 BTU Output Natural Gas Boiler
$4,968.72 each
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Product Image of KIT-S Jacket Panel-L&B WTGO-4 S3 UL726, 381-355-515
$335.16 each
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Product Image of Kit-S Gasket InspGls ECO/WM97+, 383-700-112
$32.06 each
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Product Image of 7/16" x 20" Tie Rod, 560-234-534
7/16" x 20" Tie Rod, 560-234-534
SKU: 560-234-534
Weil-McLain
SKU: 560-234-534
Brand: Weil-McLain
$12.16 each
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Product Image of Main Burner Orifice (Propane Gas), 560-529-052
$9.84 each
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Product Image of Wiring Harness, Control Module to Circulator for GV Boilers, 591-391-818
$47.28 each
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Product Image of CGi7 Base Insulation Kit, 381-354-334
CGi7 Base Insulation Kit, 381-354-334
SKU: 381-354-334
Weil-McLain
SKU: 381-354-334
Brand: Weil-McLain
$309.78 each
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Product Image of Pilot Line Solenoid Gas Valve for LGB, MGB Boilers, 120V, 511-044-040
$285.21 each
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Product Image of Line Water Flex Pipe - W/X-Tank 3/8", 560-900-022
$52.48 each
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Product Image of Panel, top rear, with insulation, 381-355-572
$226.29 each
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Product Image of Panel, left side, with insulation (Propane Gas), 381-355-581
$248.37 each
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Product Image of CGi6 Base Assembly Kit, 381-354-340
CGi6 Base Assembly Kit, 381-354-340
SKU: 381-354-340
Weil-McLain
SKU: 381-354-340
Brand: Weil-McLain
$581.56 each
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Product Image of CGi8 PIL S3 Left Jacket Panel, 381-355-913
$94.17 each
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Product Image of Burner Support & Collector Head Box for EG-30 Series 7 Boilers
$257.55 each
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Product Image of KIT-S Jacket Panel-F SGO3 S3 UL726, 381-355-522
$330.63 each
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Product Image of Kit-S DispHsg w/LCD SFS2 5/7/9, 383-600-501
Kit-S DispHsg w/LCD SFS2 5/7/9, 383-600-501
SKU: 383-600-501
Weil-McLain
SKU: 383-600-501
Brand: Weil-McLain
$1,898.66 each
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Product Image of 118-652-350 Parts - EG65 PIDN Water WTO (S4) Boilernot-to-sell-product
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Product Image of 120V Electrical Socket, 591-391-930
120V Electrical Socket, 591-391-930
SKU: 591-391-930
Weil-McLain
SKU: 591-391-930
Brand: Weil-McLain
$42.18 each
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Product Image of Pipe-Rtn CH WMnt-155 Combi, 640-000-097
Pipe-Rtn CH WMnt-155 Combi, 640-000-097
SKU: 640-000-097
Weil-McLain
SKU: 640-000-097
Brand: Weil-McLain
$377.57 each
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Product Image of Harness-Wiring 0-10V, 591-392-010
Harness-Wiring 0-10V, 591-392-010
SKU: 591-392-010
Weil-McLain
SKU: 591-392-010
Brand: Weil-McLain
$42.03 each
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Product Image of CGA-3 - 48,000 BTU Output Boiler, Spark Ignition, Works at 4,500-7,000 ft Altitude - Series 4 (Nat Gas)
$3,159.50 each
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Product Image of 118-655-501 Parts - EG65 PIDN Steam WTO (S6) Boilernot-to-sell-product
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Product Image of 2 ft Le ft Hand 9 CIBB SUB ASM, 623-900-103
2 ft Le ft Hand 9 CIBB SUB ASM, 623-900-103
SKU: 623-900-103
Weil-McLain
SKU: 623-900-103
Brand: Weil-McLain
$174.83 each
Out of Stock
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Product Image of SVF Series 1 850, 829,000 BTU Output High Efficiency Gas Boiler (NG)
$22,487.23 each
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1-888-757-4774
Out of Stock
Get it by Wed, Jul 1 - Mon, Jul 13
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Product Image of Combustion Air Baffle for Base, 450-003-580
$51.47 each
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Product Image of Base Access Shield, 450-003-606
Base Access Shield, 450-003-606
SKU: 450-003-606
Weil-McLain
SKU: 450-003-606
Brand: Weil-McLain
$30.68 each
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Product Image of 7 Section R Gas-Pipe Manifold Assembly, 383-600-241
$478.13 each
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Product Image of Brn Mtg Plate CGi-7 S-2, 450-003-795
Brn Mtg Plate CGi-7 S-2, 450-003-795
SKU: 450-003-795
Weil-McLain
SKU: 450-003-795
Brand: Weil-McLain
$15.41 each
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Product Image of 30PSI 3/4" Pressure Relief Valve, 511-546-921
$55.18 each
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Product Image of Kit-S Panel-BT Jacket CGi S4 Size E, 381-359-246
$180.98 each
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Product Image of EVG 220 - 179,000 BTU Output Evergreen High Efficiency Condensing Gas Boiler (NG or LP)
$6,583.07 each
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Product Image of Base Back Panel for PFG-8, 452-800-583
Base Back Panel for PFG-8, 452-800-583
SKU: 452-800-583
Weil-McLain
SKU: 452-800-583
Brand: Weil-McLain
$228.44 each
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Product Image of Kit-S Bkt Pipe EVG, 383-900-085
Kit-S Bkt Pipe EVG, 383-900-085
SKU: 383-900-085
Weil-McLain
SKU: 383-900-085
Brand: Weil-McLain
$59.13 each
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Product Image of Collector Hood and Transition Replacement Kit for CGi-5, 381-354-584
$518.49 each
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Product Image of 5 Section Water Supplyly Manifold, 383-600-279
$688.43 each
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Product Image of Circulator Bag Hardware Assembly, 541-300-485
$141.52 each
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Product Image of Aluminum Tubing, 560-742-859
Aluminum Tubing, 560-742-859
SKU: 560-742-859
Weil-McLain
SKU: 560-742-859
Brand: Weil-McLain
$9.84 each
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Product Image of Front Observation Port Assembly (#462) for 94 Boilers, 340-004-621
$448.49 each
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Product Image of Wiring Harness for SGO "B" Boilers, 591-391-848
$93.99 each
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Product Image of Section-WF REPL 7021 S2 w/Env, 316-700-245
$1,217.54 each
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Product Image of Collector Hood for CGx-6, 450-020-490
Collector Hood for CGx-6, 450-020-490
SKU: 450-020-490
Weil-McLain
SKU: 450-020-490
Brand: Weil-McLain
$117.77 each
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Product Image of Rear Base Insulation (10.19 x 31.12 x 1.00), 591-221-337
$111.31 each
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Product Image of Bdl Rod-D 6Section w/Nut & Washer, 560-134-511
$94.17 each
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Product Image of Collector Hood End Panel, 450-020-225
Collector Hood End Panel, 450-020-225
SKU: 450-020-225
Weil-McLain
SKU: 450-020-225
Brand: Weil-McLain
$58.50 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.