Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat: Online Now
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
Electrical
PEX
Fittings
Valves
Tools
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filter menu expanded
Filters
Hide Filters
3,045 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (573)
Show
In Stock Only
(573)
Product Type
–
Blower Part Filter (16)
Blower Part (16)
Boiler Filter (393)
Boiler (393)
Boiler Assembly Filter (9)
Boiler Assembly (9)
Boiler Baffle Filter (12)
Boiler Baffle (12)
Boiler Draft Hood Filter (12)
Boiler Draft Hood (12)
Boiler Hood Filter (43)
Boiler Hood (43)
Boiler Insulation Filter (45)
Boiler Insulation (45)
Boiler Panel Filter (226)
Boiler Panel (226)
Boiler Part Filter (1814)
Boiler Part (1814)
Boiler Section Filter (66)
Boiler Section (66)
See More
Fuel Type
–
Natural Gas Filter (137)
Natural Gas (137)
Oil Filter (17)
Oil (17)
Propane Filter (80)
Propane (80)
BTU Output
–
20,000 - 50,000 Filter (43)
20,000 - 50,000 (43)
50,000 - 75,000 Filter (27)
50,000 - 75,000 (27)
75,000 - 100,000 Filter (33)
75,000 - 100,000 (33)
100,000 - 125,000 Filter (31)
100,000 - 125,000 (31)
125,000 - 150,000 Filter (32)
125,000 - 150,000 (32)
150,000 - 175,000 Filter (25)
150,000 - 175,000 (25)
175,000 - 200,000 Filter (3)
175,000 - 200,000 (3)
200,000+ Filter (22)
200,000+ (22)
Price Range
–
$1 to $5 Filter (1)
$1 to $5 (1)
$5 to $10 Filter (37)
$5 to $10 (37)
$10 to $15 Filter (186)
$10 to $15 (186)
$15 to $20 Filter (93)
$15 to $20 (93)
$20 to $25 Filter (51)
$20 to $25 (51)
$25 to $30 Filter (30)
$25 to $30 (30)
$30 to $35 Filter (38)
$30 to $35 (38)
$35 to $40 Filter (56)
$35 to $40 (56)
$40 to $45 Filter (58)
$40 to $45 (58)
$45 to $50 Filter (65)
$45 to $50 (65)
See More
Home
Weil-McLain
Weil-McLain
Need a little help?
View our Resources
3045 items
FILTER
Grid
List
Sort: Top Sellers
383-700-253 Compare Checkbox
Compare
Kit-S Panel-Bm Accs WM97+ 155 S2, 383-700-253
SKU:
383-700-253
Weil-McLain
SKU:
383-700-253
Brand:
Weil-McLain
–
+
$284.79
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
560-234-532 Compare Checkbox
Compare
7/16" x 20" Tie Rod, 560-234-532
SKU:
560-234-532
Weil-McLain
SKU:
560-234-532
Brand:
Weil-McLain
–
+
$10.83
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
540-130-955 Compare Checkbox
Compare
Wiring Harness for Water Boilers, 540-130-955
SKU:
540-130-955
Weil-McLain
SKU:
540-130-955
Brand:
Weil-McLain
–
+
$88.20
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Sep 29
In Stock
Get 1 by
Tue, Sep 29
Add to List
381-355-460 Compare Checkbox
Compare
Panel, left side, with insulation, 381-355-460
SKU:
381-355-460
Weil-McLain
SKU:
381-355-460
Brand:
Weil-McLain
–
+
$258.51
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
158-101-303 Compare Checkbox
Compare
158-101-303 Parts - H 1080 Water F/O BOM Boiler
SKU:
158-101-303
Weil-McLain
SKU:
158-101-303
Brand:
Weil-McLain
VIEW REPLACEMENT PARTS
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
416-700-457 Compare Checkbox
Compare
SGO-7 Jacket - Series 4, 416-700-457
SKU:
416-700-457
Weil-McLain
SKU:
416-700-457
Brand:
Weil-McLain
–
+
$595.59
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Add to List
386-701-046 Compare Checkbox
Compare
Steam Trim for SGO Boilers - Series 4, 386-701-046
SKU:
386-701-046
Weil-McLain
SKU:
386-701-046
Brand:
Weil-McLain
–
+
$485.85
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
451-800-140 Compare Checkbox
Compare
Asm Bs Shield Panel EGH 125 S5, 451-800-140
SKU:
451-800-140
Weil-McLain
SKU:
451-800-140
Brand:
Weil-McLain
–
+
$205.15
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
316-900-220 Compare Checkbox
Compare
Boiler back section, 316-900-220
SKU:
316-900-220
Weil-McLain
SKU:
316-900-220
Brand:
Weil-McLain
–
+
$1,601.25
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Add to List
452-800-655 Compare Checkbox
Compare
Right Hand/ Left Hand Base Rail, 452-800-655
SKU:
452-800-655
Weil-McLain
SKU:
452-800-655
Brand:
Weil-McLain
–
+
$42.50
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
431-223-302 Compare Checkbox
Compare
Jacket Panel, Rear, 431-223-302
SKU:
431-223-302
Weil-McLain
SKU:
431-223-302
Brand:
Weil-McLain
–
+
$231.85
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
383-900-035 Compare Checkbox
Compare
Kit-S Slncr Air EVG 399, 383-900-035
SKU:
383-900-035
Weil-McLain
SKU:
383-900-035
Brand:
Weil-McLain
–
+
$69.78
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
452-800-582 Compare Checkbox
Compare
Base Back Panel for PFG-7, 452-800-582
SKU:
452-800-582
Weil-McLain
SKU:
452-800-582
Brand:
Weil-McLain
–
+
$221.38
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
450-030-820 Compare Checkbox
Compare
Ignition Control Bracket, 450-030-820
SKU:
450-030-820
Weil-McLain
SKU:
450-030-820
Brand:
Weil-McLain
–
+
$14.90
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
590-317-350 Compare Checkbox
Compare
Collector Hood Gasket, 590-317-350
SKU:
590-317-350
Weil-McLain
SKU:
590-317-350
Brand:
Weil-McLain
–
+
$190.47
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
590-317-406 Compare Checkbox
Compare
Manifold Mounting Gasket, 590-317-406
SKU:
590-317-406
Weil-McLain
SKU:
590-317-406
Brand:
Weil-McLain
–
+
$12.50
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
119-354-330 Compare Checkbox
Compare
PEG-35 - 62,000 BTU Output Cast Iron Packaged Steam Boiler, Spark Ignition - Series 6 (NG PIDN)
SKU:
119-354-330
Weil-McLain
SKU:
119-354-330
Brand:
Weil-McLain
–
+
$4,860.04
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Add to List
383-600-513 Compare Checkbox
Compare
Kit-S Swch-PA Comb SF S2, 383-600-513
SKU:
383-600-513
Weil-McLain
SKU:
383-600-513
Brand:
Weil-McLain
–
+
$108.90
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
591-391-921 Compare Checkbox
Compare
Pigtail for Fenwal 2465H Module, 591-391-921
SKU:
591-391-921
Weil-McLain
SKU:
591-391-921
Brand:
Weil-McLain
–
+
$11.90
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
591-221-342 Compare Checkbox
Compare
Front Base Insulation (7.69 x 15.00 x 1.00), 591-221-342
SKU:
591-221-342
Weil-McLain
SKU:
591-221-342
Brand:
Weil-McLain
–
+
$69.34
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
319-100-000 Compare Checkbox
Compare
Heat-Exc SS 70/110 MBH, 319-100-000
SKU:
319-100-000
Weil-McLain
SKU:
319-100-000
Brand:
Weil-McLain
–
+
$1,851.67
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Add to List
591-391-892 Compare Checkbox
Compare
Wiring Harness - Control Module to Controls, 591-391-892
SKU:
591-391-892
Weil-McLain
SKU:
591-391-892
Brand:
Weil-McLain
–
+
$48.13
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
450-003-602 Compare Checkbox
Compare
Burner Rest, 450-003-602
SKU:
450-003-602
Weil-McLain
SKU:
450-003-602
Brand:
Weil-McLain
–
+
$18.29
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
511-624-432 Compare Checkbox
Compare
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
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
381-355-781 Compare Checkbox
Compare
High altitude natural gas orifice kit - 9-10K, 381-355-781
SKU:
381-355-781
Weil-McLain
SKU:
381-355-781
Brand:
Weil-McLain
–
+
$56.47
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
118-504-301 Compare Checkbox
Compare
118-504-301 Parts - EG50 PIDN Steam (S5) Boiler
SKU:
118-504-301
Weil-McLain
SKU:
118-504-301
Brand:
Weil-McLain
VIEW REPLACEMENT PARTS
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
383-700-171 Compare Checkbox
Compare
Kit-S - Plate 2" Trmn Exh, 383-700-171
SKU:
383-700-171
Weil-McLain
SKU:
383-700-171
Brand:
Weil-McLain
–
+
$34.28
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
511-246-399 Compare Checkbox
Compare
3/8" OD Flare x 1/2" NPT Hand Valve, 511-246-399
SKU:
511-246-399
Weil-McLain
SKU:
511-246-399
Brand:
Weil-McLain
–
+
$77.38
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
386-700-824 Compare Checkbox
Compare
386-700-824 Parts - SGO-4 Float LWCO (S3) Boiler
SKU:
386-700-824
Weil-McLain
SKU:
386-700-824
Brand:
Weil-McLain
VIEW REPLACEMENT PARTS
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
560-134-485 Compare Checkbox
Compare
5/8" x 9" Draw Rod w/o Nut, 560-134-485
SKU:
560-134-485
Weil-McLain
SKU:
560-134-485
Brand:
Weil-McLain
–
+
$10.00
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
511-724-280 Compare Checkbox
Compare
Two Wire Outdoor Sensor, 511-724-280
SKU:
511-724-280
Weil-McLain
SKU:
511-724-280
Brand:
Weil-McLain
–
+
$224.29
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
316-301-211 Compare Checkbox
Compare
Rear (Back) Boiler Section 8828, 316-301-211
SKU:
316-301-211
Weil-McLain
SKU:
316-301-211
Brand:
Weil-McLain
–
+
$4,486.12
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Add to List
381-355-587 Compare Checkbox
Compare
Panel, left side, with insulation (Propane Gas), 381-355-587
SKU:
381-355-587
Weil-McLain
SKU:
381-355-587
Brand:
Weil-McLain
–
+
$249.92
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
381-355-715 Compare Checkbox
Compare
Kit-S Panel-L Jacket CGs-5 PIN, 381-355-715
SKU:
381-355-715
Weil-McLain
SKU:
381-355-715
Brand:
Weil-McLain
–
+
$249.92
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
383-600-220 Compare Checkbox
Compare
SlimFit Rtn Dist Tub Blind 9Section, 383-600-220
SKU:
383-600-220
Weil-McLain
SKU:
383-600-220
Brand:
Weil-McLain
–
+
$239.91
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
591-391-991 Compare Checkbox
Compare
Harness-Wiring Ign Ground, 591-391-991
SKU:
591-391-991
Weil-McLain
SKU:
591-391-991
Brand:
Weil-McLain
–
+
$12.03
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
569-928-025 Compare Checkbox
Compare
Jacket Hardware Kit, 569-928-025
SKU:
569-928-025
Weil-McLain
SKU:
569-928-025
Brand:
Weil-McLain
–
+
$43.20
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Nov 4 - Thu, Dec 3
Backorder
Get it by
Wed, Nov 4 - Thu, Dec 3
Add to List
113-081-468 Compare Checkbox
Compare
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
ADD TO CART
Add to List
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Add to List
321-114-355 Compare Checkbox
Compare
Section Assembly, 321-114-355
SKU:
321-114-355
Weil-McLain
SKU:
321-114-355
Brand:
Weil-McLain
–
+
$2,045.83
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Add to List
510-350-431 Compare Checkbox
Compare
Purge Timer Kit, 510-350-431
SKU:
510-350-431
Weil-McLain
SKU:
510-350-431
Brand:
Weil-McLain
–
+
$2,147.37
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
383-600-296 Compare Checkbox
Compare
SlimFit 9Section R Mani-Gas Pipe Assembly, 383-600-296
SKU:
383-600-296
Weil-McLain
SKU:
383-600-296
Brand:
Weil-McLain
–
+
$399.23
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
381-355-551 Compare Checkbox
Compare
Kit-S Panel-TB Jacket CGi4 PIN, 381-355-551
SKU:
381-355-551
Weil-McLain
SKU:
381-355-551
Brand:
Weil-McLain
–
+
$220.32
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
381-359-389 Compare Checkbox
Compare
CGI-25 - 36,000 BTU Output Boiler, Spark Ignition w/ Taco 007e Circulator, Works at 5,000-7,000 ft Altitude - Series 5 (Nat Gas)
SKU:
381-359-389
Weil-McLain
SKU:
381-359-389
Brand:
Weil-McLain
–
+
$3,302.79
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Add to List
133-111-304 Compare Checkbox
Compare
133-111-304 Parts - LGB 11 Water F/O BOM Boiler
SKU:
133-111-304
Weil-McLain
SKU:
133-111-304
Brand:
Weil-McLain
VIEW REPLACEMENT PARTS
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
383-500-768 Compare Checkbox
Compare
Kit, Ult 299-399 Flx Gas Line, 383-500-768
SKU:
383-500-768
Weil-McLain
SKU:
383-500-768
Brand:
Weil-McLain
–
+
$115.56
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
590-317-542 Compare Checkbox
Compare
Circulator Gasket for B & G 100, 590-317-542
SKU:
590-317-542
Weil-McLain
SKU:
590-317-542
Brand:
Weil-McLain
–
+
$9.47
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
591-850-201 Compare Checkbox
Compare
Blue Indicating Lamp Lens, 591-850-201
SKU:
591-850-201
Weil-McLain
SKU:
591-850-201
Brand:
Weil-McLain
–
+
$21.19
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Backorder
Get it by
Mon, Oct 26 - Mon, Nov 23
Add to List
118-401-500 Compare Checkbox
Compare
118-401-500 Parts - EG40 PIDN Water (S6) Boiler
SKU:
118-401-500
Weil-McLain
SKU:
118-401-500
Brand:
Weil-McLain
VIEW REPLACEMENT PARTS
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
Backorder
Get it by
Tue, Oct 27 - Fri, Nov 27
1
...
31
32
33
...
64
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.
View More
Close Resources
Refresh
×
Video