Weil-McLain 550-141-826/1201 manual Parts List, Description

Page 28

Parts List

Repair parts must be purchased through Weil-McLain for the specific boiler as indicated in the list below. Results from using modified or other manufactured parts will not be covered by warranty and may damage boiler or impair operation.

Fig.

 

W-M Sales

No.

Description

Part Number

A

Regular Front Section 7012

316-700-250

B

Wide Intermediate Section (WGO-3) 7010

316-700-075

B

Regular Intermediate Section 7015

316-700-065

C

Intermediate Section w/Draw Rod Lugs 7016

316-700-070

D

Back Section w/7" Flue, Supply & 2" Return 7017

316-700-265

E

Section Replacement Kit (For 1 Joint, includes Seals, Rope,Adhesive and

386-700-852

 

Collector Hood Hardware) Front or Back Section

 

 

Section Replacement Kit (For 2 Joints, includes Seals, Rope and Adhesive) Intermediate Section

386-700-851

 

Section Assembly Complete, For WGO-2

386-700-650

 

Section Assembly Complete, For WGO-3

386-700-651

 

Section Assembly Complete, For WGO-4

386-700-652

 

Section Assembly Complete, For WGO-5

386-700-653

 

Section Assembly Complete, For WGO-6

386-700-654

 

Section Assembly Complete, For WGO-7

386-700-655

 

Section Assembly Complete, For WGO-8

386-700-656

 

Section Assembly Complete, For WGO-9

386-700-657

F

Collector Hood Kit For WGO-2*

386-700-336

F

Collector Hood Kit For WGO-3*

386-700-337

F

Collector Hood Kit For WGO-4*

386-700-337

F

Collector Hood Kit For WGO-5*

386-700-338

F

Collector Hood Kit For WGO-6*

386-700-339

F

Collector Hood Kit For WGO-7*

450-020-170

F

Collector Hood Kit For WGO-8*

450-020-172

F

Collector Hood Kit For WGO-9*

450-020-160

G

Tie Rod 1/2 x 51/2 (WGO-7, 8, 9)

560-234-464

G

Tie Rod 1/2 x 103/4 (WGO-2 & 7)

560-234-491

G

Tie Rod 1/2 x 12 (WGO-7)

560-234-492

G

Tie Rod 1/2 x 14 (WGO-3, 4, 8, 9)

560-234-470

G

Tie Rod 1/2 x 15 (WGO-9)

560-234-495

G

Tie Rod 1/2 x 17 (WGO-5)

560-234-472

G

Tie Rod 1/2 x 20 (WGO-6)

560-234-534

G

Tie Rod 1/2 x 231/4 (WGO-7)

560-234-538

G

Tie Rod 1/2 x 263/8 (WGO-8)

560-234-542

G

Tie Rod 1/2 x 291/2 (WGO-9)

560-234-497

H

Combustion Chamber Kit (Rear & Frt. Ref., Door Ref. Blanket, Rope, Blanket & Water Glass)

386-700-355

 

Burner Mounting Door Assembly (Door, Obs. Port, Rope, Ins. & Pins)

386-700-358

J

Burner Mounting Door 7070

330-054-302

K

Door Hinge 7054

330-054-300

L

Door Refractory

386-700-359

M

Door Refractory Blanket

591-222-115

N

Observation Port Shutter

460-039-867

P

Door Seal Rope 5'

590-735-105

Q

3/8" Glass Rope For Collector Hood (7' For Largest Size Hood)

590-735-109

R

Flue Cap Assembly (Cap, Strap, Rope & Screws)

386-700-344

 

Flue Brush 123D

591-706-214

 

 

 

* Includes flue cap assembly, rope and hardware for installation.

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Contents This Manual Includes Installation Start-Up Boiler Parts Symbol Definitions When Calling or Writing About the BoilerRead This Page First Hazard DefinitionsTable of Contents Before Installing Boiler Installations must comply withBefore selecting boiler location Provide clearances around boiler see FigureLay a foundation, if needed Provide air for combustion and ventilationBoiler Foundation Size Table Install Packaged Boiler Place boilerPerform hydrostatic pressure test Go to page 12 to connect breeching and ventingChange From Back Flue Outlet to Top Flue Outlet Optional Install Non-Packaged Boiler Fiberglass wool and ceramic fiber materialsFlue Collector Hood Install Packaged and Non-Packaged Boiler Install jacket sizes 7 through 9 onlyInstall boiler controls Control Tapping TableInstall burner also refer to instructions packed with burner General chimney requirements Connect BreechingMinimum Chimney Size Table Connect Breeching Install piping Connect Water PipingGeneral piping information Diaphragm expansion tank FigureIsolation Piping Multiple Zones Zoning with circulatorsPiping for systems requiring temperatures below 140F Use with refrigeration systems Connect Wiring General wiring requirementsThermostat wiring Burner wiringConnect Wiring Connect Wiring General oil piping requirements Connect Oil PipingOil piping connection at burner Start-Up Fill the systemTips for water systems To place in operationCheck-Out Procedure Check off steps as completedBurner adjustments for P and a boilers AppendixClose clearance installation Dimension a Parts List DescriptionParts Drawing Dimensions DimensionsIntermediate DIA Ratings WGO Gold OIL Water Boiler Ratings

550-141-826/1201 specifications

The Weil-McLain 550-141-826/1201 is a high-efficiency boiler designed for commercial applications, providing unmatched performance, reliability, and advanced technology features. This model is specifically engineered to cater to a range of heating needs, making it suitable for various settings, such as schools, hospitals, and large commercial spaces.

One of the key features of the Weil-McLain 550-141-826/1201 is its impressive thermal efficiency. With a high AFUE (Annual Fuel Utilization Efficiency) rating, this boiler maximizes energy usage, resulting in lower utility costs for end-users. The efficient performance not only translates to better energy savings but also contributes to a reduced carbon footprint, aligning with modern sustainability goals.

The powerful burner technology incorporated in the Weil-McLain 550-141-826/1201 ensures precise control over the combustion process. This results in consistent heating performance and minimizes emissions, meeting stringent environmental regulations. The unit utilizes advanced modulation technology, which allows the burner to adjust its output according to the demand, providing significant energy savings and enhanced comfort.

Another standout characteristic of this boiler is its robust construction. Built with high-quality materials, the Weil-McLain 550-141-826/1201 is designed to endure demanding conditions, ensuring longevity and reduced maintenance needs. The boiler features a durable heat exchanger, which optimizes thermal transfer efficiency while resisting corrosion and thermal stress.

The user-friendly controls and monitoring systems enhance the operational experience, allowing for easy adjustments and status checks. The integrated diagnostic capabilities provide valuable insights for troubleshooting, making maintenance straightforward and reducing downtime.

Furthermore, the versatility of the Weil-McLain 550-141-826/1201 allows for multiple installation configurations, accommodating different system requirements and space limitations. Its compact design makes it an ideal choice for facilities where space is a premium.

In summary, the Weil-McLain 550-141-826/1201 stands out in the commercial boiler market with its high efficiency, innovative burner technology, robust construction, user-friendly controls, and versatile installation options. This model exemplifies Weil-McLain's commitment to energy-efficient heating solutions, setting a benchmark for performance and reliability in the industry.