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
3,069 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
635-100-003 Compare Checkbox
Compare
Automatic Air Vent Number 400 - 1/2" N.P.T, 635-100-003
SKU:
635-100-003
Weil-McLain
SKU:
635-100-003
Brand:
Weil-McLain
(1)
–
+
$144.83
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 16
Total Available: 3
In Stock
Get 1 by
Tue, Jun 16
Total Available: 3
Add to List
590-300-034 Compare Checkbox
Compare
Gasket Ign Elctr, 590-300-034
SKU:
590-300-034
Weil-McLain
SKU:
590-300-034
Brand:
Weil-McLain
(1)
–
+
$25.23
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 16
Total Available: 16
In Stock
Get 1 by
Tue, Jun 16
Total Available: 16
Add to List
540-130-968 Compare Checkbox
Compare
Wiring Harness for Steam Boilers w/ Probe LWCO ONLY, 540-130-968
SKU:
540-130-968
Weil-McLain
SKU:
540-130-968
Brand:
Weil-McLain
–
+
$179.76
each
ADD TO CART
Add to List
In Stock
Get 7 by
Wed, Jun 17
In Stock
Get 7 by
Wed, Jun 17
Add to List
386-700-360 Compare Checkbox
Compare
Heater Cover Plate Carton, 386-700-360
SKU:
386-700-360
Weil-McLain
SKU:
386-700-360
Brand:
Weil-McLain
–
+
$228.51
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 17
Total Available: 2
In Stock
Get 1 by
Wed, Jun 17
Total Available: 2
Add to List
562-302-573 Compare Checkbox
Compare
Inlet Air Hose, 562-302-573
SKU:
562-302-573
Weil-McLain
SKU:
562-302-573
Brand:
Weil-McLain
–
+
$20.11
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
560-907-687 Compare Checkbox
Compare
Kit-S Assembly Jacket Cap, 560-907-687
SKU:
560-907-687
Weil-McLain
SKU:
560-907-687
Brand:
Weil-McLain
(3)
–
+
$102.42
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 17
In Stock
Get 2 by
Wed, Jun 17
Add to List
383-700-185 Compare Checkbox
Compare
Sight Glass Kit (Bracket, Sight Glass, Gaskets, and Hardware), 383-700-185
SKU:
383-700-185
Weil-McLain
SKU:
383-700-185
Brand:
Weil-McLain
–
+
$55.76
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 16
Total Available: 2
In Stock
Get 1 by
Tue, Jun 16
Total Available: 2
Add to List
560-907-719 Compare Checkbox
Compare
Top Flue Pipe Adapter w/ Internal Gasket for ECO Series & WM97 , 560-907-719
SKU:
560-907-719
Weil-McLain
SKU:
560-907-719
Brand:
Weil-McLain
–
+
$78.36
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
313-300-110 Compare Checkbox
Compare
LGB Intermediate Section, 313-300-110
SKU:
313-300-110
Weil-McLain
SKU:
313-300-110
Brand:
Weil-McLain
–
+
$1,303.62
each
ADD TO CART
Add to List
In Stock
Get 8 by
Wed, Jun 17 - Fri, Jun 19
In Stock
Get 8 by
Wed, Jun 17 - Fri, Jun 19
Add to List
383-700-407 Compare Checkbox
Compare
ECO/WM97+70 Gas Valve Assembly Kit, 383-700-407
SKU:
383-700-407
Weil-McLain
SKU:
383-700-407
Brand:
Weil-McLain
–
+
$467.21
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 16
Total Available: 4
In Stock
Get 2 by
Tue, Jun 16
Total Available: 4
Add to List
511-044-039 Compare Checkbox
Compare
Pilot Line Solenoid Gas Valve, 511-044-039
SKU:
511-044-039
Weil-McLain
SKU:
511-044-039
Brand:
Weil-McLain
–
+
$240.30
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 16
Total Available: 29
In Stock
Get 1 by
Tue, Jun 16
Total Available: 29
Add to List
563-334-595 Compare Checkbox
Compare
Water Gauge Glass Guard, 563-334-595
SKU:
563-334-595
Weil-McLain
SKU:
563-334-595
Brand:
Weil-McLain
–
+
$10.40
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
591-392-004 Compare Checkbox
Compare
Wire Harness for ECO Series (Display), 591-392-004
SKU:
591-392-004
Weil-McLain
SKU:
591-392-004
Brand:
Weil-McLain
–
+
$49.60
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 17
In Stock
Get 2 by
Wed, Jun 17
Add to List
450-021-245 Compare Checkbox
Compare
Draft Hood for CG, CGA, CGx Boilers, 450-021-245
SKU:
450-021-245
Weil-McLain
SKU:
450-021-245
Brand:
Weil-McLain
–
+
$285.64
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 17
In Stock
Get 2 by
Wed, Jun 17
Add to List
383-700-266 Compare Checkbox
Compare
Maintenance Kit for ECO Tec 150 Series 2 Gas Fired Boilers, 383-700-266
SKU:
383-700-266
Weil-McLain
SKU:
383-700-266
Brand:
Weil-McLain
–
+
$260.49
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 17
In Stock
Get 3 by
Wed, Jun 17
Add to List
381-800-667 Compare Checkbox
Compare
Section Replacement Kit (Includes Elastomer Seal, Cope Seal), 381-800-667
SKU:
381-800-667
Weil-McLain
SKU:
381-800-667
Brand:
Weil-McLain
(2)
–
+
$61.43
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jun 16
Total Available: 15
In Stock
Get 5 by
Tue, Jun 16
Total Available: 15
Add to List
591-419-194 Compare Checkbox
Compare
5/8 x 8-5/8 Water Gauge Glass, 591-419-194
SKU:
591-419-194
Weil-McLain
SKU:
591-419-194
Brand:
Weil-McLain
(2)
–
+
$23.76
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
383-500-643 Compare Checkbox
Compare
Low Water Cut Off Kit, 24V Probe, 383-500-643
SKU:
383-500-643
Weil-McLain
SKU:
383-500-643
Brand:
Weil-McLain
–
+
$249.08
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 17
Total Available: 2
In Stock
Get 1 by
Wed, Jun 17
Total Available: 2
Add to List
640-000-027 Compare Checkbox
Compare
Kit-S Water Filter x5 WMnt-C, 640-000-027
SKU:
640-000-027
Weil-McLain
SKU:
640-000-027
Brand:
Weil-McLain
–
+
$27.69
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 17
In Stock
Get 1 by
Wed, Jun 17
Add to List
510-811-640 Compare Checkbox
Compare
Natural Gas Pilot Replacement Kit, 510-811-640
SKU:
510-811-640
Weil-McLain
SKU:
510-811-640
Brand:
Weil-McLain
(2)
–
+
$219.32
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 16
Total Available: 9
In Stock
Get 2 by
Tue, Jun 16
Total Available: 9
Add to List
383-700-339 Compare Checkbox
Compare
Pedestal Base for ECO Tec Series 2 Gas Fired Boilers, 383-700-339
SKU:
383-700-339
Weil-McLain
SKU:
383-700-339
Brand:
Weil-McLain
–
+
$200.79
each
ADD TO CART
Add to List
In Stock
Get 8 by
Wed, Jun 17
In Stock
Get 8 by
Wed, Jun 17
Add to List
383-700-109 Compare Checkbox
Compare
WM97+ 70/110 Cover Plate Gasket, 383-700-109
SKU:
383-700-109
Weil-McLain
SKU:
383-700-109
Brand:
Weil-McLain
–
+
$59.88
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jun 17
In Stock
Get 5 by
Wed, Jun 17
Add to List
510-811-655 Compare Checkbox
Compare
Combination Gas Control Valve Kit for HE, HE II, VHE Boilers (Natural Gas), 510-811-655
SKU:
510-811-655
Weil-McLain
SKU:
510-811-655
Brand:
Weil-McLain
(1)
–
+
$654.71
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
511-802-015 Compare Checkbox
Compare
Trans 50VA 120V/24V/50-60Hz, 511-802-015
SKU:
511-802-015
Weil-McLain
SKU:
511-802-015
Brand:
Weil-McLain
–
+
$68.05
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 17
In Stock
Get 3 by
Wed, Jun 17
Add to List
383-200-000 Compare Checkbox
Compare
Simplicity 110 Combination Wall Mount Boiler, 110,000 BTU (NG)
SKU:
383-200-000
Weil-McLain
SKU:
383-200-000
Brand:
Weil-McLain
–
+
$3,151.16
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 17 - Fri, Jun 19
Total Available: 12
In Stock
Get 3 by
Wed, Jun 17 - Fri, Jun 19
Total Available: 12
Add to List
383-200-001 Compare Checkbox
Compare
Simplicity 150 Combination Wall Mount Boiler, 150,000 BTU (NG)
SKU:
383-200-001
Weil-McLain
SKU:
383-200-001
Brand:
Weil-McLain
(1)
–
+
$3,349.86
each
ADD TO CART
Add to List
In Stock
Get 7 by
Wed, Jun 17 - Fri, Jun 19
Total Available: 17
In Stock
Get 7 by
Wed, Jun 17 - Fri, Jun 19
Total Available: 17
Add to List
383-500-285 Compare Checkbox
Compare
Return Water Pipe Assembly, 383-500-285
SKU:
383-500-285
Weil-McLain
SKU:
383-500-285
Brand:
Weil-McLain
–
+
$367.57
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
381-359-281 Compare Checkbox
Compare
Kit-S Switch-P STPT @ 1.40 WC, 381-359-281
SKU:
381-359-281
Weil-McLain
SKU:
381-359-281
Brand:
Weil-McLain
–
+
$75.53
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 16
Total Available: 3
In Stock
Get 1 by
Tue, Jun 16
Total Available: 3
Add to List
640-000-089 Compare Checkbox
Compare
Kit-S Plate Exch WMnt 155C, 640-000-089
SKU:
640-000-089
Weil-McLain
SKU:
640-000-089
Brand:
Weil-McLain
–
+
$381.17
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
383-700-108 Compare Checkbox
Compare
Kit-S Plate-C ECO/WM97+ 70/110, 383-700-108
SKU:
383-700-108
Weil-McLain
SKU:
383-700-108
Brand:
Weil-McLain
–
+
$352.22
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 16
Total Available: 4
In Stock
Get 1 by
Tue, Jun 16
Total Available: 4
Add to List
383-700-207 Compare Checkbox
Compare
ECO/WM97+155 HX Cover Plate Gasket, 383-700-207
SKU:
383-700-207
Weil-McLain
SKU:
383-700-207
Brand:
Weil-McLain
–
+
$74.26
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 17
Total Available: 4
In Stock
Get 3 by
Wed, Jun 17
Total Available: 4
Add to List
386-700-350 Compare Checkbox
Compare
35-S-29, Steam Tankless Heater Kit for SGO, EG, and EGH Boilers, 386-700-350
SKU:
386-700-350
Weil-McLain
SKU:
386-700-350
Brand:
Weil-McLain
–
+
$445.00
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
383-700-303 Compare Checkbox
Compare
ECOTec Blower & Gasket 80-150, 383-700-303
SKU:
383-700-303
Weil-McLain
SKU:
383-700-303
Brand:
Weil-McLain
–
+
$645.06
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 17
In Stock
Get 3 by
Wed, Jun 17
Add to List
511-405-133 Compare Checkbox
Compare
Boiler Circulator w/o Flanges, 511-405-133
SKU:
511-405-133
Weil-McLain
SKU:
511-405-133
Brand:
Weil-McLain
–
+
$557.28
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 16
Total Available: 5
In Stock
Get 1 by
Tue, Jun 16
Total Available: 5
Add to List
381-359-319 Compare Checkbox
Compare
CGA-3 - 48,000 BTU Output Boiler, Spark Ignition - Series 4 (LP Gas)
SKU:
381-359-319
Weil-McLain
SKU:
381-359-319
Brand:
Weil-McLain
–
+
$2,528.73
each
ADD TO CART
Add to List
In Stock
Get 2 by
Fri, Jun 19 - Tue, Jun 23
In Stock
Get 2 by
Fri, Jun 19 - Tue, Jun 23
Add to List
590-317-631 Compare Checkbox
Compare
12.00" Red Silicone Tubing, 590-317-631
SKU:
590-317-631
Weil-McLain
SKU:
590-317-631
Brand:
Weil-McLain
–
+
$16.81
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 16
Total Available: 4
In Stock
Get 2 by
Tue, Jun 16
Total Available: 4
Add to List
592-300-027 Compare Checkbox
Compare
3/4" NPT Well, 6.25" Long, 592-300-027
SKU:
592-300-027
Weil-McLain
SKU:
592-300-027
Brand:
Weil-McLain
–
+
$71.29
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 17
In Stock
Get 2 by
Wed, Jun 17
Add to List
383-500-642 Compare Checkbox
Compare
Ultra U-Control Terminal Block Kit, 383-500-642
SKU:
383-500-642
Weil-McLain
SKU:
383-500-642
Brand:
Weil-McLain
–
+
$90.30
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 17
In Stock
Get 1 by
Wed, Jun 17
Add to List
451-800-094 Compare Checkbox
Compare
Back Burner Support: EG, P-EG-75, 451-800-094
SKU:
451-800-094
Weil-McLain
SKU:
451-800-094
Brand:
Weil-McLain
–
+
$36.23
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 17
In Stock
Get 1 by
Wed, Jun 17
Add to List
383-700-323 Compare Checkbox
Compare
ECOTec Line Voltage Harness, 383-700-323
SKU:
383-700-323
Weil-McLain
SKU:
383-700-323
Brand:
Weil-McLain
–
+
$26.53
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
383-500-737 Compare Checkbox
Compare
Ultra 299 - 234,000 BTU Output High Efficiency Boiler - Series 4 (Nat Gas or LP)
SKU:
383-500-737
Weil-McLain
SKU:
383-500-737
Brand:
Weil-McLain
–
+
$7,866.82
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
386-700-337 Compare Checkbox
Compare
Collector Hood Kit, 386-700-337
SKU:
386-700-337
Weil-McLain
SKU:
386-700-337
Brand:
Weil-McLain
(2)
–
+
$140.40
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
383-700-245 Compare Checkbox
Compare
Kit-S Ign ECO/WM97+ 110 S2, 383-700-245
SKU:
383-700-245
Weil-McLain
SKU:
383-700-245
Brand:
Weil-McLain
–
+
$132.14
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
381-359-377 Compare Checkbox
Compare
CGI-5 - 89,000 BTU Output Cast Iron Boiler, Spark Ignition - Series 5 (LP Gas)
SKU:
381-359-377
Weil-McLain
SKU:
381-359-377
Brand:
Weil-McLain
–
+
$3,562.67
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 17 - Fri, Jun 19
In Stock
Get 2 by
Wed, Jun 17 - Fri, Jun 19
Add to List
640-000-030 Compare Checkbox
Compare
Kit-S Valve Byps x10 WMnt-C, 640-000-030
SKU:
640-000-030
Weil-McLain
SKU:
640-000-030
Brand:
Weil-McLain
–
+
$209.67
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
381-354-535 Compare Checkbox
Compare
CGa Natural Gas High Altitude Conversion Kit, 381-354-535
SKU:
381-354-535
Weil-McLain
SKU:
381-354-535
Brand:
Weil-McLain
(2)
–
+
$68.80
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
386-700-344 Compare Checkbox
Compare
Flue Cap Kit, 386-700-344
SKU:
386-700-344
Weil-McLain
SKU:
386-700-344
Brand:
Weil-McLain
(1)
–
+
$84.94
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
540-131-088 Compare Checkbox
Compare
Assembly-Bg OrifG LP WM97+/ECO 110, 540-131-088
SKU:
540-131-088
Weil-McLain
SKU:
540-131-088
Brand:
Weil-McLain
–
+
$36.63
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 17
In Stock
Get 1 by
Wed, Jun 17
Add to List
1
...
8
9
10
...
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