Apply to be a TradeMaster!
Filter menu expanded

Filters

3,058 items
Reset

SORT

Product Availability

Show In Stock Only (643)

Product Type

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)

Fuel Type

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

Weil-McLain
Help Face
Need a little help?
3058 items
Grid
List
Compare
Product Image of Kit-S SypHoneywell T1-T2 WMnt C, 640-000-073
$55.08 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of LGB S1-2 Size 4 Draft Hood, 443-300-098
LGB S1-2 Size 4 Draft Hood, 443-300-098
SKU: 443-300-098
Weil-McLain
SKU: 443-300-098
Brand: Weil-McLain
$147.16 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Air Adapter Assembly, 383-500-150
Air Adapter Assembly, 383-500-150
SKU: 383-500-150
Weil-McLain
SKU: 383-500-150
Brand: Weil-McLain
$174.21 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of 158-094-303 Parts - H 980 Steam F/O BOM Boilernot-to-sell-product
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Compare
Product Image of Front Base Insulation for PFG-7, 591-222-022
$18.29 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Front Base Panel for PFG-7, 452-800-502
Front Base Panel for PFG-7, 452-800-502
SKU: 452-800-502
Weil-McLain
SKU: 452-800-502
Brand: Weil-McLain
$75.61 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of 1/2" x 26-3/8" Tie Rod, 560-234-542
1/2" x 26-3/8" Tie Rod, 560-234-542
SKU: 560-234-542
Weil-McLain
SKU: 560-234-542
Brand: Weil-McLain
$14.02 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Gasket, Air Box to Burner Inlet, 590-317-602
$8.06 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of CGI-8 - 164,000 BTU Output Boiler, Spark Ignition, No Circulator - Series 5 (Nat Gas)
$5,507.15 each
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Compare
Product Image of ECOTec 1" Water Flex Line, 383-700-378
ECOTec 1" Water Flex Line, 383-700-378
SKU: 383-700-378
Weil-McLain
SKU: 383-700-378
Brand: Weil-McLain
$71.40 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Supply Piping Assembly Kit, 560-900-017
Supply Piping Assembly Kit, 560-900-017
SKU: 560-900-017
Weil-McLain
SKU: 560-900-017
Brand: Weil-McLain
$355.91 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of 8" Supply elbow, water only tapped, 9248A, 330-060-300
$4,285.56 each
In Stock
Get 2 by Wed, Aug 5
In Stock
Get 2 by Wed, Aug 5
Compare
Product Image of 118-451-300 Parts - EG45 PIDN Water (S5) Boilernot-to-sell-product
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Compare
Product Image of SlimFit 9 Section Bottom Frame, 383-600-206
$3,366.39 each
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Compare
Product Image of Section Assembly, Complete w/ Well: PFG-5, 321-114-507
$5,334.22 each
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Compare
Product Image of Collector hood assembly, 381-354-599
Collector hood assembly, 381-354-599
SKU: 381-354-599
Weil-McLain
SKU: 381-354-599
Brand: Weil-McLain
$780.40 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Boiler front section, 316-900-200
Boiler front section, 316-900-200
SKU: 316-900-200
Weil-McLain
SKU: 316-900-200
Brand: Weil-McLain
$1,222.97 each
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Compare
Product Image of Leg Assembly, 590-424-252
Leg Assembly, 590-424-252
SKU: 590-424-252
Weil-McLain
SKU: 590-424-252
Brand: Weil-McLain
$14.84 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of High altitude natural gas orifice kit - 5-6.99K, 381-355-779
$56.47 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of SlimFit Series 2 2000R, 1,657,000 BTU Output High Efficiency Gas Boiler (NG)
$53,669.41 each
Phone Icon
CALL TO ORDER
1-888-757-4774
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Compare
Product Image of Collector Hood Hold Down Bracket, 450-020-230
$10.83 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Balanced Draft Damper, 510-512-267
Balanced Draft Damper, 510-512-267
SKU: 510-512-267
Weil-McLain
SKU: 510-512-267
Brand: Weil-McLain
$72.26 each
Backorder
Get it by Thu, Sep 10 - Thu, Oct 8
Backorder
Get it by Thu, Sep 10 - Thu, Oct 8
Compare
Product Image of Base Replacement Carton for CG25/CGA3, 381-354-355
$490.61 each
In Stock
Get 1 by Wed, Aug 5
In Stock
Get 1 by Wed, Aug 5
Compare
Product Image of Kit-S Water Supply Pipe Ult80&105, 383-500-760
$212.77 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Kit-S Circ Taco 007-IFC, 383-700-152
Kit-S Circ Taco 007-IFC, 383-700-152
SKU: 383-700-152
Weil-McLain
SKU: 383-700-152
Brand: Weil-McLain
$437.51 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Gas Control Box for EG-65 Series 7 Boilers (Nat Gas)
$758.20 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Collector Hood for CGx-3, 450-020-487
Collector Hood for CGx-3, 450-020-487
SKU: 450-020-487
Weil-McLain
SKU: 450-020-487
Brand: Weil-McLain
$111.05 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Burner Manifold Size 6 (12.00 x 2.96 x 8.33), 591-126-617
$86.04 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Jacket Panel, Left Side w/ Insulation for CGa-25 (NG), 381-355-800
$83.39 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of WM97+70/110 Bottom Access Panel, 383-700-204
$133.36 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Burner Mounting Panel, 450-003-691
Burner Mounting Panel, 450-003-691
SKU: 450-003-691
Weil-McLain
SKU: 450-003-691
Brand: Weil-McLain
$13.82 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Gauge Glass Kit, 383-600-001
Gauge Glass Kit, 383-600-001
SKU: 383-600-001
Weil-McLain
SKU: 383-600-001
Brand: Weil-McLain
(1)
$244.95 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Jacket Panel, Top Front, 431-223-401
Jacket Panel, Top Front, 431-223-401
SKU: 431-223-401
Weil-McLain
SKU: 431-223-401
Brand: Weil-McLain
$92.51 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of 5/8" Washer, 562-248-710
5/8" Washer, 562-248-710
SKU: 562-248-710
Weil-McLain
SKU: 562-248-710
Brand: Weil-McLain
$10.68 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of 118-654-350 Parts - EG65 PIDN Steam (S4) Boilernot-to-sell-product
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Compare
Product Image of Panel-B Jacket 24.94x26.75x.50 SzF, 431-223-305
$172.07 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Burner Rest, 450-003-602
Burner Rest, 450-003-602
SKU: 450-003-602
Weil-McLain
SKU: 450-003-602
Brand: Weil-McLain
$18.29 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of 117-102-330 Parts - EGH105 PIN Water WTO (S4) Boilernot-to-sell-product
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Compare
Product Image of Flue Collar Assembly, 20", 340-004-616
Flue Collar Assembly, 20", 340-004-616
SKU: 340-004-616
Weil-McLain
SKU: 340-004-616
Brand: Weil-McLain
$5,442.98 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of 133-231-304 Parts - LGB 23 Water F/O BOM Boilernot-to-sell-product
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Compare
Product Image of X500 Alum Safe Antifreeze 1Gal, 592-900-029
$85.13 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Back Base Panel: EG, P-EG-50, 55, 451-800-012
Back Base Panel: EG, P-EG-50, 55, 451-800-012
SKU: 451-800-012
Weil-McLain
SKU: 451-800-012
Brand: Weil-McLain
(1)
$156.57 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of CGI-7 - 141,000 BTU Output Boiler, Spark Ignition w/ Taco 007 Circulator, Works at 2,000-5,000 ft Altitude - Series 5 (Nat Gas)
$5,498.65 each
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Backorder
Get it by Tue, Sep 1 - Fri, Oct 2
Compare
Product Image of Gas Valve Conversion Kit for LGB Boilers (1" NPT), 383-300-425
$1,568.39 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Kit-S SypHoneywell T1-T2 WMnt-Combi, 640-000-068
$59.36 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Flue Collar Assembly, 10", 340-004-606
Flue Collar Assembly, 10", 340-004-606
SKU: 340-004-606
Weil-McLain
SKU: 340-004-606
Brand: Weil-McLain
$1,156.39 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Compare
Product Image of Kit-S Bs Plate-C - 5 Section Ult Coml, 383-600-027
$818.53 each
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Backorder
Get it by Mon, Aug 31 - Tue, Sep 29
Resources
FAQs, Manuals & Videos
Articles
More About Weil-McLain
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.