Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat Offline:
Email Us
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
192 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (61)
Show
In Stock Only
(61)
Used With
–
AHE Boilers Filter (3)
AHE Boilers (3)
CE Boilers Filter (1)
CE Boilers (1)
CG Boilers Filter (38)
CG Boilers (38)
CGa Boilers Filter (84)
CGa Boilers (84)
CGa-3 Boilers Filter (12)
CGa-3 Boilers (12)
CGa-4 Boilers Filter (13)
CGa-4 Boilers (13)
CGa-5 Boilers Filter (12)
CGa-5 Boilers (12)
CGa-6 Boilers Filter (9)
CGa-6 Boilers (9)
CGa-7 Boilers Filter (6)
CGa-7 Boilers (6)
CGa-8 Boilers Filter (11)
CGa-8 Boilers (11)
See More
Review Score
–
5 Filter (25)
(25)
4 Filter (7)
(7)
3 Filter (1)
(1)
Price Range
–
$5 to $10 Filter (4)
$5 to $10 (4)
$10 to $15 Filter (3)
$10 to $15 (3)
$15 to $20 Filter (6)
$15 to $20 (6)
$20 to $25 Filter (3)
$20 to $25 (3)
$25 to $30 Filter (1)
$25 to $30 (1)
$30 to $35 Filter (3)
$30 to $35 (3)
$35 to $40 Filter (3)
$35 to $40 (3)
$40 to $45 Filter (3)
$40 to $45 (3)
$45 to $50 Filter (1)
$45 to $50 (1)
$50 to $60 Filter (4)
$50 to $60 (4)
See More
Home
Heating Supplies & Parts
Boiler Parts
Weil McLain Boiler Parts
Weil McLain CGA Boiler Parts
Weil McLain CGA Boiler Parts
FIND PARTS FOR YOUR UNIT
192 items
FILTER
Grid
List
Sort: Top Sellers
381-355-428 Compare Checkbox
Compare
Panel, top rear, 381-355-428
SKU:
381-355-428
Weil-McLain
SKU:
381-355-428
Brand:
Weil-McLain
–
+
$180.21
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-356-528 Compare Checkbox
Compare
Circulator Wiring Harness Kit, for Spark Ignition (w/ Molex Connector), 381-356-528
SKU:
381-356-528
Weil-McLain
SKU:
381-356-528
Brand:
Weil-McLain
–
+
$116.86
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jul 8
In Stock
Get 1 by
Wed, Jul 8
Add to List
381-355-800 Compare Checkbox
Compare
Jacket Panel, Left Side w/ Insulation for CGa-25 (NG), 381-355-800
SKU:
381-355-800
Weil-McLain
SKU:
381-355-800
Brand:
Weil-McLain
–
+
$82.91
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-354-357 Compare Checkbox
Compare
Base Replacement Carton, 381-354-357
SKU:
381-354-357
Weil-McLain
SKU:
381-354-357
Brand:
Weil-McLain
–
+
$761.23
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jul 8
In Stock
Get 1 by
Wed, Jul 8
Add to List
381-354-359 Compare Checkbox
Compare
Base Replacement Carton, 381-354-359
SKU:
381-354-359
Weil-McLain
SKU:
381-354-359
Brand:
Weil-McLain
–
+
$804.46
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-354-361 Compare Checkbox
Compare
Base Replacement Carton, 381-354-361
SKU:
381-354-361
Weil-McLain
SKU:
381-354-361
Brand:
Weil-McLain
–
+
$1,056.69
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-354-519 Compare Checkbox
Compare
Base replacement insulation carton CG(m) 6-9, 381-354-519
SKU:
381-354-519
Weil-McLain
SKU:
381-354-519
Brand:
Weil-McLain
–
+
$273.78
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
431-223-305 Compare Checkbox
Compare
Panel-B Jacket 24.94x26.75x.50 SzF, 431-223-305
SKU:
431-223-305
Weil-McLain
SKU:
431-223-305
Brand:
Weil-McLain
–
+
$170.80
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-404 Compare Checkbox
Compare
Panel, top rear, 381-355-404
SKU:
381-355-404
Weil-McLain
SKU:
381-355-404
Brand:
Weil-McLain
–
+
$225.57
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-354-525 Compare Checkbox
Compare
Circulator Hardware Kit, 381-354-525
SKU:
381-354-525
Weil-McLain
SKU:
381-354-525
Brand:
Weil-McLain
–
+
$97.65
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
541-300-485 Compare Checkbox
Compare
Circulator Bag Hardware Assembly, 541-300-485
SKU:
541-300-485
Weil-McLain
SKU:
541-300-485
Brand:
Weil-McLain
–
+
$141.52
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-359-253 Compare Checkbox
Compare
Kit-S Panel-D Jacket CGa S3 Size F, 381-359-253
SKU:
381-359-253
Weil-McLain
SKU:
381-359-253
Brand:
Weil-McLain
–
+
$228.62
each
ADD TO CART
Add to List
Out of Stock
Get it by
Tue, Jul 21 - Tue, Jul 28
Out of Stock
Get it by
Tue, Jul 21 - Tue, Jul 28
Add to List
381-355-485 Compare Checkbox
Compare
Kit-S Panel-L Jacket CGa-7 PIDN, 381-355-485
SKU:
381-355-485
Weil-McLain
SKU:
381-355-485
Brand:
Weil-McLain
–
+
$235.51
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
321-114-350 Compare Checkbox
Compare
Assembly-S CGa/CGi8 S2 w/Env, 321-114-350
SKU:
321-114-350
Weil-McLain
SKU:
321-114-350
Brand:
Weil-McLain
–
+
$2,371.17
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Aug 5 - Fri, Sep 4
Backorder
Get it by
Wed, Aug 5 - Fri, Sep 4
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
–
+
$4,517.13
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Aug 5 - Fri, Sep 4
Backorder
Get it by
Wed, Aug 5 - Fri, Sep 4
Add to List
431-223-301 Compare Checkbox
Compare
Panel-B Jacket 12.94x26.75x.50 SzB, 431-223-301
SKU:
431-223-301
Weil-McLain
SKU:
431-223-301
Brand:
Weil-McLain
–
+
$151.33
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-441 Compare Checkbox
Compare
Panel, top front, with insulation, 381-355-441
SKU:
381-355-441
Weil-McLain
SKU:
381-355-441
Brand:
Weil-McLain
–
+
$215.44
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-434 Compare Checkbox
Compare
Panel, top front, with insulation, 381-355-434
SKU:
381-355-434
Weil-McLain
SKU:
381-355-434
Brand:
Weil-McLain
–
+
$225.57
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-833 Compare Checkbox
Compare
Kit-S Panel-L Jacket CGa3 PIDL S2, 381-355-833
SKU:
381-355-833
Weil-McLain
SKU:
381-355-833
Brand:
Weil-McLain
–
+
$87.57
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-359-297 Compare Checkbox
Compare
Natural Gas High Altitude Kit, 7,000-10,000 Ft., 381-359-297
SKU:
381-359-297
Weil-McLain
SKU:
381-359-297
Brand:
Weil-McLain
–
+
$161.91
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-413 Compare Checkbox
Compare
Panel, top front, with insulation, 381-355-413
SKU:
381-355-413
Weil-McLain
SKU:
381-355-413
Brand:
Weil-McLain
–
+
$163.83
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-406 Compare Checkbox
Compare
Panel, door, 381-355-406
SKU:
381-355-406
Weil-McLain
SKU:
381-355-406
Brand:
Weil-McLain
–
+
$272.91
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
560-742-859 Compare Checkbox
Compare
Aluminum Tubing, 560-742-859
SKU:
560-742-859
Weil-McLain
SKU:
560-742-859
Brand:
Weil-McLain
–
+
$9.84
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
510-811-356 Compare Checkbox
Compare
Conversion Kit for CGA Boilers (Propane to Natural), 510-811-356
SKU:
510-811-356
Weil-McLain
SKU:
510-811-356
Brand:
Weil-McLain
(1)
–
+
$547.46
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jul 8
In Stock
Get 1 by
Wed, Jul 8
Add to List
311-103-850 Compare Checkbox
Compare
Section Block - Left End, 311-103-850
SKU:
311-103-850
Weil-McLain
SKU:
311-103-850
Brand:
Weil-McLain
–
+
$623.41
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Aug 5 - Fri, Sep 4
Backorder
Get it by
Wed, Aug 5 - Fri, Sep 4
Add to List
381-355-427 Compare Checkbox
Compare
Panel, top front, with insulation, 381-355-427
SKU:
381-355-427
Weil-McLain
SKU:
381-355-427
Brand:
Weil-McLain
–
+
$231.32
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-747 Compare Checkbox
Compare
Panel, right side, with insulation, 381-355-747
SKU:
381-355-747
Weil-McLain
SKU:
381-355-747
Brand:
Weil-McLain
–
+
$235.51
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
431-223-304 Compare Checkbox
Compare
Panel-B Jacket 21.94x26.75x.50 SzE, 431-223-304
SKU:
431-223-304
Weil-McLain
SKU:
431-223-304
Brand:
Weil-McLain
–
+
$222.64
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-403 Compare Checkbox
Compare
Panel, top front, with insulation, 381-355-403
SKU:
381-355-403
Weil-McLain
SKU:
381-355-403
Brand:
Weil-McLain
–
+
$218.32
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jul 7
In Stock
Get 1 by
Tue, Jul 7
Add to List
381-359-251 Compare Checkbox
Compare
Jacket Panel Door for CGA-6, 381-359-251
SKU:
381-359-251
Weil-McLain
SKU:
381-359-251
Brand:
Weil-McLain
–
+
$210.16
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
511-044-366 Compare Checkbox
Compare
Valve-G 3/4x3/4 LP VR8304K4913, 511-044-366
SKU:
511-044-366
Weil-McLain
SKU:
511-044-366
Brand:
Weil-McLain
–
+
$433.31
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-756 Compare Checkbox
Compare
Panel, right side, with insulation, 381-355-756
SKU:
381-355-756
Weil-McLain
SKU:
381-355-756
Brand:
Weil-McLain
–
+
$256.02
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-444 Compare Checkbox
Compare
Panel, door, 381-355-444
SKU:
381-355-444
Weil-McLain
SKU:
381-355-444
Brand:
Weil-McLain
–
+
$351.10
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-746 Compare Checkbox
Compare
Panel, right side, with insulation, 381-355-746
SKU:
381-355-746
Weil-McLain
SKU:
381-355-746
Brand:
Weil-McLain
–
+
$258.58
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-481 Compare Checkbox
Compare
Panel, left side, with insulation, 381-355-481
SKU:
381-355-481
Weil-McLain
SKU:
381-355-481
Brand:
Weil-McLain
–
+
$198.75
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
431-223-303 Compare Checkbox
Compare
Jacket, Back Panel, 431-223-303
SKU:
431-223-303
Weil-McLain
SKU:
431-223-303
Brand:
Weil-McLain
–
+
$227.46
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-439 Compare Checkbox
Compare
Kit-S Panel-L Jacket CGa-8, 381-355-439
SKU:
381-355-439
Weil-McLain
SKU:
381-355-439
Brand:
Weil-McLain
–
+
$257.46
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
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
–
+
$1,591.68
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Aug 5 - Fri, Sep 4
Backorder
Get it by
Wed, Aug 5 - Fri, Sep 4
Add to List
381-355-755 Compare Checkbox
Compare
Panel, right side, with insulation, 381-355-755
SKU:
381-355-755
Weil-McLain
SKU:
381-355-755
Brand:
Weil-McLain
–
+
$235.51
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-443 Compare Checkbox
Compare
Panel, interior, with insulation, 381-355-443
SKU:
381-355-443
Weil-McLain
SKU:
381-355-443
Brand:
Weil-McLain
–
+
$243.02
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
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
–
+
$235.30
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-754 Compare Checkbox
Compare
Panel, right side, with insulation, 381-355-754
SKU:
381-355-754
Weil-McLain
SKU:
381-355-754
Brand:
Weil-McLain
–
+
$235.44
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
460-003-702 Compare Checkbox
Compare
Tie-C-B Bs 10.69x7.38x.69, 460-003-702
SKU:
460-003-702
Weil-McLain
SKU:
460-003-702
Brand:
Weil-McLain
–
+
$24.02
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-437 Compare Checkbox
Compare
Panel, door, 381-355-437
SKU:
381-355-437
Weil-McLain
SKU:
381-355-437
Brand:
Weil-McLain
–
+
$238.71
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-436 Compare Checkbox
Compare
Panel, interior, with insulation, 381-355-436
SKU:
381-355-436
Weil-McLain
SKU:
381-355-436
Brand:
Weil-McLain
–
+
$247.09
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-848 Compare Checkbox
Compare
Kit-S Panel-L Jacket CGa8 PIDL S2, 381-355-848
SKU:
381-355-848
Weil-McLain
SKU:
381-355-848
Brand:
Weil-McLain
–
+
$87.57
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-842 Compare Checkbox
Compare
Kit-S Panel-L Jacket CGa6 PIDL S2, 381-355-842
SKU:
381-355-842
Weil-McLain
SKU:
381-355-842
Brand:
Weil-McLain
–
+
$81.20
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
381-355-839 Compare Checkbox
Compare
Kit-S Panel-L Jacket CGa5 PIDL S2, 381-355-839
SKU:
381-355-839
Weil-McLain
SKU:
381-355-839
Brand:
Weil-McLain
–
+
$87.57
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
1
2
3
4
Didn't find what you're looking for?
Let us know
.
Refresh
×
Video