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
3,069 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (637)
Show
In Stock Only
(637)
Product Type
–
Blower Part Filter (16)
Blower Part (16)
Boiler Filter (395)
Boiler (395)
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 (229)
Boiler Panel (229)
Boiler Part Filter (1828)
Boiler Part (1828)
Boiler Section Filter (68)
Boiler Section (68)
See More
Fuel Type
–
Natural Gas Filter (138)
Natural Gas (138)
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 (28)
50,000 - 75,000 (28)
75,000 - 100,000 Filter (32)
75,000 - 100,000 (32)
100,000 - 125,000 Filter (33)
100,000 - 125,000 (33)
125,000 - 150,000 Filter (33)
125,000 - 150,000 (33)
150,000 - 175,000 Filter (24)
150,000 - 175,000 (24)
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 (39)
$5 to $10 (39)
$10 to $15 Filter (189)
$10 to $15 (189)
$15 to $20 Filter (87)
$15 to $20 (87)
$20 to $25 Filter (55)
$20 to $25 (55)
$25 to $30 Filter (29)
$25 to $30 (29)
$30 to $35 Filter (37)
$30 to $35 (37)
$35 to $40 Filter (59)
$35 to $40 (59)
$40 to $45 Filter (67)
$40 to $45 (67)
$45 to $50 Filter (64)
$45 to $50 (64)
See More
Home
Weil-McLain
Weil-McLain
Need a little help?
View our Resources
3069 items
FILTER
Grid
List
Sort: Top Sellers
510-811-412 Compare Checkbox
Compare
Natural To Propane Conversion Kit for EGH 105-125, 510-811-412
SKU:
510-811-412
Weil-McLain
SKU:
510-811-412
Brand:
Weil-McLain
–
+
$972.92
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
510-811-600 Compare Checkbox
Compare
Conversion Kit, Natural to Propane, 510-811-600
SKU:
510-811-600
Weil-McLain
SKU:
510-811-600
Brand:
Weil-McLain
–
+
$104.87
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
426-700-258 Compare Checkbox
Compare
Panel RH SD & BK Jacket "F" GO S2, 426-700-258
SKU:
426-700-258
Weil-McLain
SKU:
426-700-258
Brand:
Weil-McLain
–
+
$258.23
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
381-357-341 Compare Checkbox
Compare
381-357-341 Parts - CGa-8 SPDN No Hood (S1) Boiler
SKU:
381-357-341
Weil-McLain
SKU:
381-357-341
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
511-624-578 Compare Checkbox
Compare
Manual Toggle Switch, 511-624-578
SKU:
511-624-578
Weil-McLain
SKU:
511-624-578
Brand:
Weil-McLain
–
+
$15.66
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
158-084-303 Compare Checkbox
Compare
158-084-303 Parts - H 880 Steam F/O BOM Boiler
SKU:
158-084-303
Weil-McLain
SKU:
158-084-303
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
562-136-260 Compare Checkbox
Compare
Circulator Flange Bolts, 562-136-260
SKU:
562-136-260
Weil-McLain
SKU:
562-136-260
Brand:
Weil-McLain
–
+
$9.41
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
386-902-008 Compare Checkbox
Compare
Control Tray Assembly, 386-902-008
SKU:
386-902-008
Weil-McLain
SKU:
386-902-008
Brand:
Weil-McLain
–
+
$1,804.21
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
383-500-175 Compare Checkbox
Compare
Electrical Cabinet Door, 383-500-175
SKU:
383-500-175
Weil-McLain
SKU:
383-500-175
Brand:
Weil-McLain
–
+
$151.33
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
381-354-531 Compare Checkbox
Compare
Circulator Hardware Kit, 381-354-531
SKU:
381-354-531
Weil-McLain
SKU:
381-354-531
Brand:
Weil-McLain
–
+
$87.79
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
590-735-254 Compare Checkbox
Compare
1/2" x 10' Sealing Rope (packaged), 590-735-254
SKU:
590-735-254
Weil-McLain
SKU:
590-735-254
Brand:
Weil-McLain
–
+
$46.58
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
510-744-315 Compare Checkbox
Compare
Motorized Gas Valve Small Body, 510-744-315
SKU:
510-744-315
Weil-McLain
SKU:
510-744-315
Brand:
Weil-McLain
–
+
$616.88
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
133-224-304 Compare Checkbox
Compare
133-224-304 Parts - LGB 22 Steam F/O BOM Boiler
SKU:
133-224-304
Weil-McLain
SKU:
133-224-304
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
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
Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
381-700-337 Compare Checkbox
Compare
EGH85-EGH125 SPN Boiler Water Trim (No Tankless Option), 381-700-337
SKU:
381-700-337
Weil-McLain
SKU:
381-700-337
Brand:
Weil-McLain
–
+
$1,006.77
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
118-301-350 Compare Checkbox
Compare
118-301-350 Parts - EG30 PIDN Water (S4) Boiler
SKU:
118-301-350
Weil-McLain
SKU:
118-301-350
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
511-044-214 Compare Checkbox
Compare
1" Gas Valve, 24v, 511-044-214
SKU:
511-044-214
Weil-McLain
SKU:
511-044-214
Brand:
Weil-McLain
–
+
$756.69
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
562-248-684 Compare Checkbox
Compare
Washer LOCK 7/16 MED SPLIT ZP, 562-248-684
SKU:
562-248-684
Weil-McLain
SKU:
562-248-684
Brand:
Weil-McLain
–
+
$9.79
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
322-200-304 Compare Checkbox
Compare
Assembly-S Black GV90+ 3, 322-200-304
SKU:
322-200-304
Weil-McLain
SKU:
322-200-304
Brand:
Weil-McLain
–
+
$1,513.10
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Add to List
560-907-723 Compare Checkbox
Compare
Adapter 3" AL29-4C Vent Strt Z-Vent , 560-907-723
SKU:
560-907-723
Weil-McLain
SKU:
560-907-723
Brand:
Weil-McLain
–
+
$124.16
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
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
–
+
$47.78
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
382-200-761 Compare Checkbox
Compare
Jacket Panel, Right Side for GV90+5, GV90+6 (Series 2), 382-200-761
SKU:
382-200-761
Weil-McLain
SKU:
382-200-761
Brand:
Weil-McLain
–
+
$107.39
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
540-130-401 Compare Checkbox
Compare
Temperature Reset Switch Assembly, 540-130-401
SKU:
540-130-401
Weil-McLain
SKU:
540-130-401
Brand:
Weil-McLain
–
+
$111.31
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
383-900-032 Compare Checkbox
Compare
Kit-S Rfry Heat-Exc EVG 220, 383-900-032
SKU:
383-900-032
Weil-McLain
SKU:
383-900-032
Brand:
Weil-McLain
–
+
$222.64
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
381-355-742 Compare Checkbox
Compare
Jacket panel, top rear, 381-355-742
SKU:
381-355-742
Weil-McLain
SKU:
381-355-742
Brand:
Weil-McLain
–
+
$204.15
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
431-223-327 Compare Checkbox
Compare
TIE-FBC JKTSZC 16.19x1.50x1.25, 431-223-327
SKU:
431-223-327
Weil-McLain
SKU:
431-223-327
Brand:
Weil-McLain
–
+
$139.38
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
386-902-012 Compare Checkbox
Compare
Flexible Insulated Vent Pipe (15') For Weil McLain Ultra Oil Boiler, 386-902-012
SKU:
386-902-012
Weil-McLain
SKU:
386-902-012
Brand:
Weil-McLain
(1)
–
+
$516.42
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
591-391-980 Compare Checkbox
Compare
Harness-Wiring Indcr/Blower CGi/GWI, 591-391-980
SKU:
591-391-980
Weil-McLain
SKU:
591-391-980
Brand:
Weil-McLain
–
+
$16.57
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
381-355-597 Compare Checkbox
Compare
Kit-S Jacket Panel-L SGO-3 WS3 N-UL726, 381-355-597
SKU:
381-355-597
Weil-McLain
SKU:
381-355-597
Brand:
Weil-McLain
–
+
$290.53
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
383-600-036 Compare Checkbox
Compare
Kit-S Assembly Section-L Al Heat-Ex58857, 383-600-036
SKU:
383-600-036
Weil-McLain
SKU:
383-600-036
Brand:
Weil-McLain
–
+
$1,832.06
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Add to List
381-359-358 Compare Checkbox
Compare
CGA-7 - 147,000 BTU Output Boiler, Spark Ignition w/ Taco 007 Circulator, Works at 7,000-10,000 ft Altitude - Series 4 (LP Gas)
SKU:
381-359-358
Weil-McLain
SKU:
381-359-358
Brand:
Weil-McLain
–
+
$4,749.80
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Add to List
640-000-015 Compare Checkbox
Compare
Kit-S Sight Glass WMnt, 640-000-015
SKU:
640-000-015
Weil-McLain
SKU:
640-000-015
Brand:
Weil-McLain
–
+
$25.90
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
383-600-330 Compare Checkbox
Compare
SlimFit Series 3 550, 450,000 BTU Output High Efficiency Gas Boiler (NG)
SKU:
383-600-330
Weil-McLain
SKU:
383-600-330
Brand:
Weil-McLain
$16,631.37
each
CALL TO ORDER
1-888-757-4774
Add to List
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Backorder
Get it by
Thu, Jul 16 - Mon, Aug 17
Add to List
133-071-304 Compare Checkbox
Compare
133-071-304 Parts - LGB 7 Water F/O BOM Boiler
SKU:
133-071-304
Weil-McLain
SKU:
133-071-304
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
383-700-184 Compare Checkbox
Compare
Heat Exchanger Cover Plate, 383-700-184
SKU:
383-700-184
Weil-McLain
SKU:
383-700-184
Brand:
Weil-McLain
–
+
$427.01
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
512-150-149 Compare Checkbox
Compare
Contactor Bulk Pk, 512-150-149
SKU:
512-150-149
Weil-McLain
SKU:
512-150-149
Brand:
Weil-McLain
–
+
$278.31
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
452-100-080 Compare Checkbox
Compare
Base Rail Brace, 452-100-080
SKU:
452-100-080
Weil-McLain
SKU:
452-100-080
Brand:
Weil-McLain
–
+
$49.03
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
591-222-059 Compare Checkbox
Compare
Back Base Insulation EG-4, 591-222-059
SKU:
591-222-059
Weil-McLain
SKU:
591-222-059
Brand:
Weil-McLain
–
+
$15.66
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
511-405-142 Compare Checkbox
Compare
Replacement Cartridge Wet-Rotor 007 Circulator, 511-405-142
SKU:
511-405-142
Weil-McLain
SKU:
511-405-142
Brand:
Weil-McLain
–
+
$227.19
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
118-351-500 Compare Checkbox
Compare
118-351-500 Parts - EG35 PIDN Water (S6) Boiler
SKU:
118-351-500
Weil-McLain
SKU:
118-351-500
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
460-003-779 Compare Checkbox
Compare
Base Front Cross-Tie, 460-003-779
SKU:
460-003-779
Weil-McLain
SKU:
460-003-779
Brand:
Weil-McLain
–
+
$16.72
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
451-800-136 Compare Checkbox
Compare
Asm Bs Shield Panel EGH 85 S5, 451-800-136
SKU:
451-800-136
Weil-McLain
SKU:
451-800-136
Brand:
Weil-McLain
–
+
$155.38
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
560-907-641 Compare Checkbox
Compare
Air Intake/Exhaust Plastic Cap, 560-907-641
SKU:
560-907-641
Weil-McLain
SKU:
560-907-641
Brand:
Weil-McLain
–
+
$415.43
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
640-000-022 Compare Checkbox
Compare
LP to NG Conversion Kit for WMB-80, 640-000-022
SKU:
640-000-022
Weil-McLain
SKU:
640-000-022
Brand:
Weil-McLain
–
+
$208.25
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
635-600-150 Compare Checkbox
Compare
Drywell O-Ring Kit, 635-600-150
SKU:
635-600-150
Weil-McLain
SKU:
635-600-150
Brand:
Weil-McLain
–
+
$80.03
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
118-455-501 Compare Checkbox
Compare
118-455-501 Parts - EG45 PIDN Steam WTO (S6) Boiler
SKU:
118-455-501
Weil-McLain
SKU:
118-455-501
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
560-807-360 Compare Checkbox
Compare
Bushing, Black, 560-807-360
SKU:
560-807-360
Weil-McLain
SKU:
560-807-360
Brand:
Weil-McLain
–
+
$10.06
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Backorder
Get it by
Wed, Jul 15 - Wed, Aug 12
Add to List
381-359-008 Compare Checkbox
Compare
CGI-6 - 117,000 BTU Output Cast Iron Boiler, Spark Ignition - Series 4 (Nat Gas)
SKU:
381-359-008
Weil-McLain
SKU:
381-359-008
Brand:
Weil-McLain
(5)
–
+
$4,989.15
each
ADD TO CART
Add to List
In Stock
Get 2 by
Fri, Jun 19 - Tue, Jun 23
Total Available: 3
In Stock
Get 2 by
Fri, Jun 19 - Tue, Jun 23
Total Available: 3
Add to List
1
...
43
44
45
...
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