Apply to be a TradeMaster!
Filter menu expanded

Filters

3,069 items
Reset

SORT

Product Availability
–

Show In Stock Only (637)

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
Help Face
Need a little help?
3069 items
Grid
List
Compare
Product Image of CGI-6 - 117,000 BTU Output Boiler, Spark Ignition w/ Taco 007 Circulator, Works at 7,000-10,000 ft Altitude - Series 5 (LP Gas)
CGI-6 - 117,000 BTU Output Boiler, Spark Ignition w/ Taco 007 Circulator, Works at 7,000-10,000 ft Altitude - Series 5 (LP Gas)
SKU: 381-359-425
Weil-McLain
SKU: 381-359-425
Brand: Weil-McLain
$4,879.85 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Compare
Product Image of Circulator Cartridge with Gaskets and Hardware, 511-405-006
Circulator Cartridge with Gaskets and Hardware, 511-405-006
SKU: 511-405-006
Weil-McLain
SKU: 511-405-006
Brand: Weil-McLain
$273.78 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Panel, door, 381-355-714
Panel, door, 381-355-714
SKU: 381-355-714
Weil-McLain
SKU: 381-355-714
Brand: Weil-McLain
$172.93 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 158-031-303 Parts - H 380 Water F/O BOM Boilernot-to-sell-product
158-031-303 Parts - H 380 Water F/O BOM Boiler
SKU: 158-031-303
Weil-McLain
SKU: 158-031-303
Brand: Weil-McLain
VIEW REPLACEMENT PARTS
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Compare
Product Image of Kit-S Jacket Panel-T WTGO-3, 381-355-773
Kit-S Jacket Panel-T WTGO-3, 381-355-773
SKU: 381-355-773
Weil-McLain
SKU: 381-355-773
Brand: Weil-McLain
$234.42 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 118-405-501 Parts - EG40 PIDN Steam WTO (S6) Boilernot-to-sell-product
118-405-501 Parts - EG40 PIDN Steam WTO (S6) Boiler
SKU: 118-405-501
Weil-McLain
SKU: 118-405-501
Brand: Weil-McLain
VIEW REPLACEMENT PARTS
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Compare
Product Image of Base Access Panel, 450-030-646
Base Access Panel, 450-030-646
SKU: 450-030-646
Weil-McLain
SKU: 450-030-646
Brand: Weil-McLain
$146.33 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Base Back Panel E LGB, 450-003-557
Base Back Panel E LGB, 450-003-557
SKU: 450-003-557
Weil-McLain
SKU: 450-003-557
Brand: Weil-McLain
$847.94 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of LGB S1-2 Size F Collector Hood, 450-019-856
LGB S1-2 Size F Collector Hood, 450-019-856
SKU: 450-019-856
Weil-McLain
SKU: 450-019-856
Brand: Weil-McLain
$455.92 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Assembly-Bg Trp-D Condt FS 220 MBH, 540-131-075
Assembly-Bg Trp-D Condt FS 220 MBH, 540-131-075
SKU: 540-131-075
Weil-McLain
SKU: 540-131-075
Brand: Weil-McLain
$117.91 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Back Base Insulation for PFG-5, 591-222-030
Back Base Insulation for PFG-5, 591-222-030
SKU: 591-222-030
Weil-McLain
SKU: 591-222-030
Brand: Weil-McLain
$23.05 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of WMPH-260 Pool Heater, 636-000-033
WMPH-260 Pool Heater, 636-000-033
SKU: 636-000-033
Weil-McLain
SKU: 636-000-033
Brand: Weil-McLain
$1,955.25 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Kit-S Slncr ECO/WM97+ 110 S2, 383-700-248
Kit-S Slncr ECO/WM97+ 110 S2, 383-700-248
SKU: 383-700-248
Weil-McLain
SKU: 383-700-248
Brand: Weil-McLain
$129.26 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of High altitude natural gas orifice kit - 9-10K, 381-355-781
High altitude natural gas orifice kit - 9-10K, 381-355-781
SKU: 381-355-781
Weil-McLain
SKU: 381-355-781
Brand: Weil-McLain
$56.06 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Kit-S Front Door Jacket WMnt, 640-000-067
Kit-S Front Door Jacket WMnt, 640-000-067
SKU: 640-000-067
Weil-McLain
SKU: 640-000-067
Brand: Weil-McLain
$673.37 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Base Front Cross-Tie, 460-003-782
Base Front Cross-Tie, 460-003-782
SKU: 460-003-782
Weil-McLain
SKU: 460-003-782
Brand: Weil-McLain
$23.05 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Assembly-Section/Jacket/Col-Hd for WTGO-5 - Series 4, 386-701-040
Assembly-Section/Jacket/Col-Hd for WTGO-5 - Series 4, 386-701-040
SKU: 386-701-040
Weil-McLain
SKU: 386-701-040
Brand: Weil-McLain
$4,213.53 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Compare
Product Image of Pressure Switch w/ Set Point @ 0.48WC, 511-624-432
Pressure Switch w/ Set Point @ 0.48WC, 511-624-432
SKU: 511-624-432
Weil-McLain
SKU: 511-624-432
Brand: Weil-McLain
$113.25 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Burner Rest, 450-003-600
Burner Rest, 450-003-600
SKU: 450-003-600
Weil-McLain
SKU: 450-003-600
Brand: Weil-McLain
$862.33 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Flue Collar Assembly, 12", 340-004-607
Flue Collar Assembly, 12", 340-004-607
SKU: 340-004-607
Weil-McLain
SKU: 340-004-607
Brand: Weil-McLain
$1,376.32 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Rear Base Insulation (10.19 x 16.12 x 1.00), 591-221-331
Rear Base Insulation (10.19 x 16.12 x 1.00), 591-221-331
SKU: 591-221-331
Weil-McLain
SKU: 591-221-331
Brand: Weil-McLain
$46.58 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 5/8" x 11" Draw Rod Without Nut for 88 Series Boilers - Front or Back to Intermediate (4 per joint), 560-134-505
5/8" x 11" Draw Rod Without Nut for 88 Series Boilers - Front or Back to Intermediate (4 per joint), 560-134-505
SKU: 560-134-505
Weil-McLain
SKU: 560-134-505
Brand: Weil-McLain
$12.81 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of SGO-7 Collect Hood, 450-020-191
SGO-7 Collect Hood, 450-020-191
SKU: 450-020-191
Weil-McLain
SKU: 450-020-191
Brand: Weil-McLain
$66.36 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Collector Hood for EG-75, 450-014-737
Collector Hood for EG-75, 450-014-737
SKU: 450-014-737
Weil-McLain
SKU: 450-014-737
Brand: Weil-McLain
$164.22 each
In Stock
Get 2 by Wed, Jun 17
In Stock
Get 2 by Wed, Jun 17
Compare
Product Image of CGI-6 - 117,000 BTU Output Boiler, Spark Ignition w/ Taco 007 Circulator, Works at 2,000-5,000 ft Altitude - Series 5 (Nat Gas)
CGI-6 - 117,000 BTU Output Boiler, Spark Ignition w/ Taco 007 Circulator, Works at 2,000-5,000 ft Altitude - Series 5 (Nat Gas)
SKU: 381-359-404
Weil-McLain
SKU: 381-359-404
Brand: Weil-McLain
$4,879.85 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Compare
Product Image of Gas/Air Manifold assembly, 382-200-362
Gas/Air Manifold assembly, 382-200-362
SKU: 382-200-362
Weil-McLain
SKU: 382-200-362
Brand: Weil-McLain
$261.43 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Kit-S Switch-PG Rset-M SFS2, 383-600-510
Kit-S Switch-PG Rset-M SFS2, 383-600-510
SKU: 383-600-510
Weil-McLain
SKU: 383-600-510
Brand: Weil-McLain
$799.75 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of SlimFit Brkt Supplyort Frame, 383-600-249
SlimFit Brkt Supplyort Frame, 383-600-249
SKU: 383-600-249
Weil-McLain
SKU: 383-600-249
Brand: Weil-McLain
$282.69 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Pipe-Rtn CH WMnt Combi, 640-000-071
Pipe-Rtn CH WMnt Combi, 640-000-071
SKU: 640-000-071
Weil-McLain
SKU: 640-000-071
Brand: Weil-McLain
$92.71 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Kit - Coil, 633-500-204
Kit - Coil, 633-500-204
SKU: 633-500-204
Weil-McLain
SKU: 633-500-204
Brand: Weil-McLain
$637.79 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Wall Mounting Bracket Replacement Kit, 383-500-140
Wall Mounting Bracket Replacement Kit, 383-500-140
SKU: 383-500-140
Weil-McLain
SKU: 383-500-140
Brand: Weil-McLain
$121.13 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Jacket, Back Panel, 431-223-303
Jacket, Back Panel, 431-223-303
SKU: 431-223-303
Weil-McLain
SKU: 431-223-303
Brand: Weil-McLain
$227.46 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Harness-Wiring LV Tray-C R, 591-391-967
Harness-Wiring LV Tray-C R, 591-391-967
SKU: 591-391-967
Weil-McLain
SKU: 591-391-967
Brand: Weil-McLain
$125.66 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Ultra550 Block Replacement Kit, 383-600-029
Ultra550 Block Replacement Kit, 383-600-029
SKU: 383-600-029
Weil-McLain
SKU: 383-600-029
Brand: Weil-McLain
$11,867.47 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Compare
Product Image of SlimFit-2000 Orifice Plate Kit, 383-600-303
SlimFit-2000 Orifice Plate Kit, 383-600-303
SKU: 383-600-303
Weil-McLain
SKU: 383-600-303
Brand: Weil-McLain
$36.19 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Kit-S Fan RG128 WMnt 155C, 640-000-081
Kit-S Fan RG128 WMnt 155C, 640-000-081
SKU: 640-000-081
Weil-McLain
SKU: 640-000-081
Brand: Weil-McLain
$654.23 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
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
$91.83 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Section Assembly, Complete w/ Well: PFG-7, 321-114-509
Section Assembly, Complete w/ Well: PFG-7, 321-114-509
SKU: 321-114-509
Weil-McLain
SKU: 321-114-509
Brand: Weil-McLain
$7,062.02 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Compare
Product Image of Panel, door, 381-355-406
Panel, door, 381-355-406
SKU: 381-355-406
Weil-McLain
SKU: 381-355-406
Brand: Weil-McLain
$272.91 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of ASME Steam Safety Relief Valve, 383-600-109
ASME Steam Safety Relief Valve, 383-600-109
SKU: 383-600-109
Weil-McLain
SKU: 383-600-109
Brand: Weil-McLain
$207.95 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Main Burner Orifice, 560-529-058
Main Burner Orifice, 560-529-058
SKU: 560-529-058
Weil-McLain
SKU: 560-529-058
Brand: Weil-McLain
$12.81 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of CGA-8 - 172,000 BTU Output Boiler, Spark Ignition w/ Taco 007 Circulator and NG to LP Conversion Kit - Series 4 (Nat Gas)
CGA-8 - 172,000 BTU Output Boiler, Spark Ignition w/ Taco 007 Circulator and NG to LP Conversion Kit - Series 4 (Nat Gas)
SKU: 113-081-468
Weil-McLain
SKU: 113-081-468
Brand: Weil-McLain
$4,757.41 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Compare
Product Image of Boiler Gas Control for EG-65-PIDN Boilers, 381-800-825
Boiler Gas Control for EG-65-PIDN Boilers, 381-800-825
SKU: 381-800-825
Weil-McLain
SKU: 381-800-825
Brand: Weil-McLain
$704.68 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Assembly-S CGa/CGi8 S2 w/Env, 321-114-350
Assembly-S CGa/CGi8 S2 w/Env, 321-114-350
SKU: 321-114-350
Weil-McLain
SKU: 321-114-350
Brand: Weil-McLain
$2,355.94 each
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by Thu, Jul 16 - Mon, Aug 17
Compare
Product Image of Kit Vent Adapter 6" SS Ult Coml, 383-600-083
Kit Vent Adapter 6" SS Ult Coml, 383-600-083
SKU: 383-600-083
Weil-McLain
SKU: 383-600-083
Brand: Weil-McLain
$587.84 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Grommet for Sealing Pilot Tubing, 591-850-064
Grommet for Sealing Pilot Tubing, 591-850-064
SKU: 591-850-064
Weil-McLain
SKU: 591-850-064
Brand: Weil-McLain
$14.29 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of Jacket Top, 383-700-212
Jacket Top, 383-700-212
SKU: 383-700-212
Weil-McLain
SKU: 383-700-212
Brand: Weil-McLain
$43.83 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Compare
Product Image of 1-1/4" NPT Combination Gas Control Valve, 511-048-502
1-1/4" NPT Combination Gas Control Valve, 511-048-502
SKU: 511-048-502
Weil-McLain
SKU: 511-048-502
Brand: Weil-McLain
$1,192.81 each
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by Wed, Jul 15 - Wed, Aug 12
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.
×

Video