A.O. Smith LB/LW 700, LB/LW 1000, LB/LW 500 manual LB/LW Natural GAS TRAIN/BLOWER ASSEMBLY- Model

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LB/LW NATURAL GAS TRAIN/BLOWER ASSEMBLY- MODEL 500

Item

Description

Model 500

Item

Description

Model 500

1 ....

Blower

211613

20 ....

Nut, Hex 1/4"

170272

2 ....

Blower Adapter Assembly

191645

21 ....

Orifice, Air

192737

3 ....

Blower Manifold Assembly

191832

22 ....

Orifice, Union (See Orifice Table Below)

*4 ....

Bracket, Blower

191773

23 ....

Plug, 1/8" Pipe

3348

 

*5 ....

Clamp, Hose

191794

24 ....

Port, Observation Lower

191572

6 ....

Elbow, 1"

1630

25 ....

Port, Observation Upper

191572-1

7 ....

Elbow, Union 1"

2482-1

26 ....

Screen, Air Inlet

192041

8 ....

Elbow, Street 1"

190763

27 ....

Screw, Cap 1/4"

190960-2

9 ....

Flange, Observation Port

191573

28 ....

Srew, Flathead #8-32 x 1/2"

191542

10 ....

Gasket, Blower

191623

29 ....

Screw, Flathead #8-32 x 3/4"

191542-1

11 ....

Gasket, Burner

191564

30 ....

Switch, Low Pressure

191149-1

12 ....

Gasket, Manifold

191565

31 ....

Tee, 1/8"

40119

13 ....

Gasket, Port (1/8" Thick)

191576

*32 ....

Tee, Union

191633

14 ....

Manifold Assembly

191610

15 ....

Nipple, Close 1/8"

191147-1

*33 ....

Tubing, Pressure

191562

16 ....

Nipple, Close Stainless

191772

*34 ....

U-Bolt Assembly

191938-1

17 ....

Nipple, Tapped

86397-11

35 ....

Valve, Main Gas

191956

18 ....

Nipple, 1" x 9 1/2"

86397

36 ....

Washer, Lock 1/4"

1006

 

19 ....

Nipple, 1" x 2"

1177

37 ....

Shutter, Blower

211694

19A ....

Nipple, Pipe 1"x2 1/2"

1179

38 ....

Flange, Shutter

211695

19B ...Nipple, Pipe 1"x14 1/2"

86397-6

39 ....

Manual Firing Valve

3423-4

*Item Not Illustrated.

 

 

 

 

 

 

 

 

 

 

 

 

 

DETAIL BACK VIEW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: Manual firing valve (item 43) used on

US models made on or after 6/1/02.

LEGEND ORIFICE TABLE

Model

Natural Gas

Size (In.)

Elevation (Ft.)

LB & LW-500

191884-0

0.391

0 - 2000

LB & LW-500

191884-1

0.384

2001 - 3000

LB & LW-500

191884-2

0.374

3001 - 4000

5

Image 5
Contents Replacement Parts List LB/LW Waterways & Combustion Chamber Parts List LB/LW EXHAUST, Drain & Water Inlet Assembly Parts List LB/LW JACKET/FRAME Assembly LB/LW Natural GAS TRAIN/BLOWER ASSEMBLY- Model Blower Manifold Assembly Blower Adapter AssemblyManifold Assembly BlowerLB/LW Natural GAS TRAIN/BLOWER Assembly Model LB/LW BY-PASS Parts List Model LB/LW Propane GAS Train Assembly Model86505-3 Orifice, Gas Assembly See Orifice Table Tube, Condensate86397-11 86505-4Valve, Main Gas, LP 300 Series 77780 Vent Patch Assembly86505-32 86505-2LB/LW Control Board WHC LB/LW Wiring Chart78468 99593-6 78469 191673 42573 210091 210152 99599-2 LB/LW Wiring and Harness Assembly

LB/LW 1000, LB/LW 500, LB/LW 700 specifications

A.O. Smith, a leader in water heating technology, offers an array of high-efficiency products designed for various residential and commercial applications. Among their esteemed product lineup are the LB/LW 700, LB/LW 500, and LB/LW 1000 models, each showcasing advanced features and sophisticated technologies.

The LB/LW 700 is renowned for its robust performance and reliability. It boasts a high-capacity burner system that enhances thermal efficiency, providing hot water on demand while minimizing energy consumption. With a multi-functional digital display, users can easily monitor temperatures and system performance, ensuring optimal operation. The LB/LW 700 also integrates a self-cleaning feature that reduces sediment build-up, prolonging the life of the unit and maintaining efficiency.

Turning to the LB/LW 500, this model provides an excellent balance between performance and size. It is ideal for smaller households or businesses that require less hot water without compromising on quality. The LB/LW 500 comes equipped with advanced insulation technology, which helps retain heat for longer periods, thereby reducing energy costs. Its compact design allows for versatile installation options, making it suitable for tight spaces. Additionally, its durable construction and corrosion-resistant materials ensure longevity in various environments.

The LB/LW 1000 stands out as A.O. Smith's powerhouse solution for high-demand applications. This model is engineered to handle large volumes of hot water with ease, making it perfect for larger residential properties or commercial establishments. The LB/LW 1000 utilizes cutting-edge energy-saving technologies, including a high-efficiency burner and system controller, which optimize fuel consumption and reduce emissions. Its intuitive control panel and connectivity options offer convenience and ease of use, enabling users to set preferences and monitor performance remotely.

Across the LB/LW series, A.O. Smith emphasizes sustainability by integrating green technologies that meet or exceed industry standards. All models are designed to minimize environmental impact while providing essential hot water solutions. The combination of reliability, efficiency, and modern convenience makes the LB/LW 700, LB/LW 500, and LB/LW 1000 excellent choices for anyone seeking quality water heating solutions. A.O. Smith continues to innovate, ensuring they remain at the forefront of the water heating industry.