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
3,046 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (574)
Show
In Stock Only
(574)
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 (1815)
Boiler Part (1815)
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
3046 items
FILTER
Grid
List
Sort: Top Sellers
381-359-329 Compare Checkbox
Compare
CGA-6 - 122,000 BTU Output Boiler, Spark Ignition, No Circulator - Series 4 (LP Gas)
SKU:
381-359-329
Weil-McLain
SKU:
381-359-329
Brand:
Weil-McLain
–
+
$4,080.00
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
Add to List
381-355-830 Compare Checkbox
Compare
Kit-S Panel-L Jacket CGa25 PIDL S2, 381-355-830
SKU:
381-355-830
Weil-McLain
SKU:
381-355-830
Brand:
Weil-McLain
–
+
$88.23
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
383-600-235 Compare Checkbox
Compare
SlimFit Gas Valve Flapper Assembly, 383-600-235
SKU:
383-600-235
Weil-McLain
SKU:
383-600-235
Brand:
Weil-McLain
–
+
$235.94
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
381-355-749 Compare Checkbox
Compare
Panel, right side, with insulation, 381-355-749
SKU:
381-355-749
Weil-McLain
SKU:
381-355-749
Brand:
Weil-McLain
–
+
$237.61
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
510-350-061 Compare Checkbox
Compare
Limit Control, 510-350-061
SKU:
510-350-061
Weil-McLain
SKU:
510-350-061
Brand:
Weil-McLain
–
+
$562.36
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
321-711-125 Compare Checkbox
Compare
EGH-105 S/A no Tankless Opning, 321-711-125
SKU:
321-711-125
Weil-McLain
SKU:
321-711-125
Brand:
Weil-McLain
–
+
$6,547.50
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
Add to List
381-700-255 Compare Checkbox
Compare
EGH-115 Base Panels, 381-700-255
SKU:
381-700-255
Weil-McLain
SKU:
381-700-255
Brand:
Weil-McLain
–
+
$465.75
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
386-902-000 Compare Checkbox
Compare
Observation Port Assembly, 386-902-000
SKU:
386-902-000
Weil-McLain
SKU:
386-902-000
Brand:
Weil-McLain
–
+
$192.06
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
591-221-334 Compare Checkbox
Compare
Front Base Insulation (7.69 x 26.12 x 1.00), 591-221-334
SKU:
591-221-334
Weil-McLain
SKU:
591-221-334
Brand:
Weil-McLain
–
+
$75.18
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
383-500-624 Compare Checkbox
Compare
Flexible Gas Line section and Shut-off Valve, 383-500-624
SKU:
383-500-624
Weil-McLain
SKU:
383-500-624
Brand:
Weil-McLain
–
+
$79.76
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
640-000-117 Compare Checkbox
Compare
Heat Exchanger Replacement Kit, 640-000-117
SKU:
640-000-117
Weil-McLain
SKU:
640-000-117
Brand:
Weil-McLain
–
+
$1,482.59
each
ADD TO CART
Add to List
Out of Stock
Get it by
Fri, Oct 9 - Fri, Oct 16
Out of Stock
Get it by
Fri, Oct 9 - Fri, Oct 16
Add to List
383-600-252 Compare Checkbox
Compare
Inlet-Air Hose Assembly, 383-600-252
SKU:
383-600-252
Weil-McLain
SKU:
383-600-252
Brand:
Weil-McLain
–
+
$237.94
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
591-126-735 Compare Checkbox
Compare
1/2" NPT Manifold Assembly for CGI-4, 591-126-735
SKU:
591-126-735
Weil-McLain
SKU:
591-126-735
Brand:
Weil-McLain
–
+
$133.91
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
381-355-477 Compare Checkbox
Compare
Panel, left side, with insulation, 381-355-477
SKU:
381-355-477
Weil-McLain
SKU:
381-355-477
Brand:
Weil-McLain
–
+
$237.17
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
511-044-040 Compare Checkbox
Compare
Pilot Line Solenoid Gas Valve for LGB, MGB Boilers, 120V, 511-044-040
SKU:
511-044-040
Weil-McLain
SKU:
511-044-040
Brand:
Weil-McLain
–
+
$287.33
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
388-800-185 Compare Checkbox
Compare
Gauge Replacement Kit for CE Boilers, 388-800-185
SKU:
388-800-185
Weil-McLain
SKU:
388-800-185
Brand:
Weil-McLain
–
+
$160.61
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
560-528-976 Compare Checkbox
Compare
Main Burner Orifice, Propane Gas, 2.4 mm, 560-528-976
SKU:
560-528-976
Weil-McLain
SKU:
560-528-976
Brand:
Weil-McLain
–
+
$10.47
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
383-700-299 Compare Checkbox
Compare
ECOTec Ignition Burner Kit 199, 383-700-299
SKU:
383-700-299
Weil-McLain
SKU:
383-700-299
Brand:
Weil-McLain
–
+
$627.75
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
383-901-003 Compare Checkbox
Compare
ECO Tec Series 3 80-H 80,000 BTU Output High-Efficiency Residential Heat-Only Condensing Boiler (NG)
SKU:
383-901-003
Weil-McLain
SKU:
383-901-003
Brand:
Weil-McLain
–
+
$3,326.53
each
ADD TO CART
Add to List
Out of Stock
Get it by
Mon, Oct 12 - Wed, Oct 21
Out of Stock
Get it by
Mon, Oct 12 - Wed, Oct 21
Add to List
383-900-013 Compare Checkbox
Compare
Kit-S Adapter-A Inlet 101.6x131mm, 383-900-013
SKU:
383-900-013
Weil-McLain
SKU:
383-900-013
Brand:
Weil-McLain
–
+
$156.53
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
381-355-438 Compare Checkbox
Compare
Panel, left side, with insulation, 381-355-438
SKU:
381-355-438
Weil-McLain
SKU:
381-355-438
Brand:
Weil-McLain
–
+
$236.96
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
411-800-075 Compare Checkbox
Compare
EG30/35 PIDN S5 Jacket, 411-800-075
SKU:
411-800-075
Weil-McLain
SKU:
411-800-075
Brand:
Weil-McLain
–
+
$383.38
each
ADD TO CART
Add to List
Out of Stock
Get it by
Fri, Oct 9 - Fri, Oct 16
Out of Stock
Get it by
Fri, Oct 9 - Fri, Oct 16
Add to List
633-500-039 Compare Checkbox
Compare
Temperature and Pressure Relief Valve Kit for Aqua-Plus 80/105 Water Heater, 633-500-039
SKU:
633-500-039
Weil-McLain
SKU:
633-500-039
Brand:
Weil-McLain
–
+
$195.99
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
521-100-041 Compare Checkbox
Compare
Carlin Burner For WGO-4, 521-100-041
SKU:
521-100-041
Weil-McLain
SKU:
521-100-041
Brand:
Weil-McLain
–
+
$753.15
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
591-222-169 Compare Checkbox
Compare
Side Base Insulation, 591-222-169
SKU:
591-222-169
Weil-McLain
SKU:
591-222-169
Brand:
Weil-McLain
–
+
$48.13
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
381-359-381 Compare Checkbox
Compare
CGI-25 - 36,000 BTU Output Boiler, Spark Ignition, No Circulator - Series 5 (LP Gas)
SKU:
381-359-381
Weil-McLain
SKU:
381-359-381
Brand:
Weil-McLain
–
+
$2,990.70
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
Add to List
450-003-567 Compare Checkbox
Compare
Base CRS Tie LGB, 450-003-567
SKU:
450-003-567
Weil-McLain
SKU:
450-003-567
Brand:
Weil-McLain
–
+
$65.55
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
562-248-744 Compare Checkbox
Compare
Grommet Jacket, 562-248-744
SKU:
562-248-744
Weil-McLain
SKU:
562-248-744
Brand:
Weil-McLain
–
+
$102.37
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
511-044-193 Compare Checkbox
Compare
Gas Valve Without Regulator for LGB Boilers, 1-1/2", 511-044-193
SKU:
511-044-193
Weil-McLain
SKU:
511-044-193
Brand:
Weil-McLain
–
+
$1,017.49
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
560-134-505 Compare Checkbox
Compare
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
–
+
$12.90
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
321-811-120 Compare Checkbox
Compare
EG50-55 S/A - Tankless Opning, 321-811-120
SKU:
321-811-120
Weil-McLain
SKU:
321-811-120
Brand:
Weil-McLain
–
+
$3,710.53
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
Add to List
635-100-019 Compare Checkbox
Compare
Zoning Circulator Circuit Board - (Taco 007), 635-100-019
SKU:
635-100-019
Weil-McLain
SKU:
635-100-019
Brand:
Weil-McLain
–
+
$195.99
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
450-003-358 Compare Checkbox
Compare
Burner Shield LGB C, 450-003-358
SKU:
450-003-358
Weil-McLain
SKU:
450-003-358
Brand:
Weil-McLain
–
+
$57.70
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
450-014-737 Compare Checkbox
Compare
Collector Hood for EG-75, 450-014-737
SKU:
450-014-737
Weil-McLain
SKU:
450-014-737
Brand:
Weil-McLain
–
+
$165.43
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Sep 29
In Stock
Get 2 by
Tue, Sep 29
Add to List
381-800-445 Compare Checkbox
Compare
9" Dia Vent Damper w/ Wire Harness, 381-800-445
SKU:
381-800-445
Weil-McLain
SKU:
381-800-445
Brand:
Weil-McLain
–
+
$642.16
each
ADD TO CART
Add to List
Out of Stock
Get it by
Fri, Oct 9 - Fri, Oct 16
Out of Stock
Get it by
Fri, Oct 9 - Fri, Oct 16
Add to List
640-000-085 Compare Checkbox
Compare
Kit-S Harness-Wiring WMnt 155, 640-000-085
SKU:
640-000-085
Weil-McLain
SKU:
640-000-085
Brand:
Weil-McLain
–
+
$428.32
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
383-600-291 Compare Checkbox
Compare
SlimFit 5Section L Mani-Gas Pipe Assembly, 383-600-291
SKU:
383-600-291
Weil-McLain
SKU:
383-600-291
Brand:
Weil-McLain
–
+
$399.23
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
381-355-546 Compare Checkbox
Compare
Kit-S Panel-L Jacket CGi4 PIN, 381-355-546
SKU:
381-355-546
Weil-McLain
SKU:
381-355-546
Brand:
Weil-McLain
–
+
$250.06
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
158-064-303 Compare Checkbox
Compare
158-064-303 Parts - H 680 Steam F/O BOM Boiler
SKU:
158-064-303
Weil-McLain
SKU:
158-064-303
Brand:
Weil-McLain
VIEW REPLACEMENT PARTS
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
590-300-024 Compare Checkbox
Compare
Gasket InspGlss/Heat-Exc, 590-300-024
SKU:
590-300-024
Weil-McLain
SKU:
590-300-024
Brand:
Weil-McLain
–
+
$7.97
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
322-200-250 Compare Checkbox
Compare
Section Assembly GV-5 (Repair Kit Required), 322-200-250
SKU:
322-200-250
Weil-McLain
SKU:
322-200-250
Brand:
Weil-McLain
–
+
$2,759.64
each
ADD TO CART
Add to List
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
Backorder
Get it by
Mon, Oct 26 - Wed, Nov 25
Add to List
383-600-021 Compare Checkbox
Compare
Kit-S Bs Seal Ult Coml, 383-600-021
SKU:
383-600-021
Weil-McLain
SKU:
383-600-021
Brand:
Weil-McLain
–
+
$254.71
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
383-600-101 Compare Checkbox
Compare
1-1/4X1-1/2 50PSI Relief Valve, 383-600-101
SKU:
383-600-101
Weil-McLain
SKU:
383-600-101
Brand:
Weil-McLain
–
+
$244.95
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
511-044-355 Compare Checkbox
Compare
3/4" x 3/4" Gas Valve, Propane, 511-044-355
SKU:
511-044-355
Weil-McLain
SKU:
511-044-355
Brand:
Weil-McLain
–
+
$335.73
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
381-355-429 Compare Checkbox
Compare
Panel, interior, with insulation, 381-355-429
SKU:
381-355-429
Weil-McLain
SKU:
381-355-429
Brand:
Weil-McLain
–
+
$421.00
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
381-355-763 Compare Checkbox
Compare
Left side panel, 381-355-763
SKU:
381-355-763
Weil-McLain
SKU:
381-355-763
Brand:
Weil-McLain
–
+
$323.74
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
591-391-831 Compare Checkbox
Compare
Wiring Harness, Control, 591-391-831
SKU:
591-391-831
Weil-McLain
SKU:
591-391-831
Brand:
Weil-McLain
–
+
$41.74
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Backorder
Get it by
Fri, Oct 23 - Fri, Nov 20
Add to List
612-411-170 Compare Checkbox
Compare
High Trim 90-Degree Inside Corner
SKU:
612-411-170
Weil-McLain
SKU:
612-411-170
Brand:
Weil-McLain
–
+
$40.68
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tomorrow, Sep 25
In Stock
Get 1 by
Tomorrow, Sep 25
Add to List
1
...
49
50
51
...
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