Item

Parts Description

 

HW 120M

HW 160M

HW 200M

HW 225M

1

Base, Assembly

97981-702

97981-702

97981-702

97981-702

2

Box, Junction

93558

93558

93558

93558

 

3

Bracket, Control

95452-12

95452-12

95452-12

95452-14

4

Bracket, Main Burner Support (Rear)

78882

78882

78882

78882

 

5

Bracket, Skirt Support

97963

97963

97963

97963

 

6

Burner, Main

78382

78382

78382

78382

 

7

Burner, Main - With Pilot Bracket:

 

 

 

 

 

 

 

Series 890 & 891, 940 & 941

170613

170613

170613

170613

 

Series 892 & 893, 932 & 933,

 

 

 

 

 

 

 

894 & 895,942 & 943

170613-1

170613-1

170613-1

170613-1

8

Burner, Pilot - With Orifice:

 

 

 

 

 

 

 

 

Natural Gas:

 

 

 

 

 

 

 

 

Series 890, 940

170510

170510

170510

170510

 

Series 892, 894 & 932

78192

78192

78192

78192

 

 

 

 

 

 

 

 

 

 

 

Series 942

210871-2

210871-2

210871-2

210871-2

 

Propane Gas:

HW

 

 

 

 

Series 891, 941

170510-1

170510-1

170510-1

- - - -

 

 

Series 893, 895 & 933

78192-1

78192-1

78192-1

- - - -

 

 

Series 943

210871-3

210871-3

210871-3

- - - -

 

9

Bus Bar

170547

170547

170547

170547

10

Cable Assembly -

 

 

 

 

 

 

 

 

Series 892, 893, 894, 895,

 

 

 

 

 

 

 

932 & 933

170559-3

170559-3

170559-3

170559-3

11

Catch, Door

28666

28666

28666

28666

 

12

*Channel, Plastic

99260

99260

99260

99260

 

13

Clip, Retainer

99263

99263

99263

99263

 

14

Coil, Combustion Chamber

97272

97272

97273

97273

 

15

Collector, Flue

 

 

 

 

 

 

 

 

Series 890, 891, 892, 893, 932 & 933

191392

191392

191392

191392-1

 

 

 

191392-2

191392-3

191392-4

191392-5

 

Series 894, 895, 940, 941,HW942 & 943

 

 

 

16

Control, Coil Limit (Protector Switch)

77981

77981

77981

77981

 

17

Control, Automatic Gas Shutoff

...........................

93661-4

93661-4

93661-4

93661-4

18Control, Intermittent Ignition: Natural Gas -

 

Series 892, 932, 894 & 942

191182

191182

191182

191182

 

Propane Gas -

 

 

 

 

 

Series 893, 933, 895 & 943

191182-1

191182-1

191182-1

- - - -

19

Cover, Coil Limit (Protector Switch)

96667-702

96667-702

96667-702

96667-702

20

Cover, Junction Box

2233

2233

2233

2233

21

Cover, Top

96231-703

96231-703

96231-703

95115-704

22

*Decals:

 

 

 

 

 

ASHRAE

160659

160659

160659

160659

 

Delime

76770

76770

76770

76770

 

Coil Limit

97315

97315

97315

97315

 

 

 

 

Instruction

97968

97968

97968

97968

 

Lighting & Operating:

 

 

 

 

 

Series 890 & 891, 940 & 941

190195

190195

190195

190195

 

Series 892 & 893, 894 & 895

190193

190193

190193

190193

 

Series 932 & 933, 942 & 943

192012

192012

192012

192012

 

Pressure Data

170872-2

170872-2

170872-3

170872-3

 

Relief Valve

190050

190050

190050

190050

 

Water Inlet

94518

94518

94518

94518

 

Water Outlet

94519

94519

94519

94519

 

Wiring Diagram:

 

 

 

 

 

Series 890 & 891, 940 & 941

190838

190838

190838

190838

 

Series 892, 894

191410

191410

191410

191410

 

Series 893, 895

191411

191411

191411

- - - -

 

Series 932, 942

192013

192013

192013

192013

 

 

 

 

Series 933, 943

192014

192014

192014

192014

23

Door

95093-710

95093-710

95093-710

95093-710

24

Exchanger, Heat

190964

190964

190964

190964

24a

Glass Yarn - 4 reg’d

68831-4

68831-4

68831-4

68831-4

24b

Glass Yarn - 4 reg’d

68831-3

68831-3

68831-3

68831-3

25

Grommet

96053

96053

96053

96053

26

Hood, Draft

191455-1

95157-703

95157-703

95157-707

Page 3
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A.O. Smith HW-160M, HW-200M manual Parts Description HW 120M HW 160M HW 200M HW 225M

HW-160M, HW-200M specifications

A.O. Smith is well-known for delivering innovative and reliable water heating solutions, and the HW-200M and HW-160M are prime examples of their commitment to quality and efficiency. These water heaters are designed for residential and light commercial applications, providing users with dependable hot water supply and advanced features to enhance performance.

The A.O. Smith HW-200M has a capacity of 200 liters, making it suitable for larger households or smaller businesses that require a significant volume of hot water. In contrast, the HW-160M offers a slightly smaller capacity of 160 liters, ideal for medium-sized homes. Both models are equipped with high-quality, insulated tanks that efficiently maintain water temperature, reducing energy consumption and lowering utility bills.

One of the standout features of the HW-200M and HW-160M is their advanced heating element technology. These water heaters incorporate powerful heating elements that rapidly heat water, ensuring that you have access to hot water whenever you need it. Additionally, the use of copper heating elements contributes to the longevity of the unit and reduces the risk of corrosion, ensuring a long-lasting performance.

The designs of these models prioritize user convenience with features like adjustable thermostat settings, allowing users to select their preferred water temperature. Furthermore, both models are equipped with safety features such as automatic shut-off systems to prevent overheating and pressure relief valves, providing peace of mind for homeowners.

With energy efficiency being a focal point in modern appliances, the HW-200M and HW-160M meet stringent energy standards, helping to minimize environmental impact while also saving on energy costs. These units are designed to operate quietly, making them an ideal choice for residential settings where noise levels are a concern.

In addition to their impressive features, A.O. Smith offers robust customer support and warranties for the HW-200M and HW-160M, ensuring that users are protected and have access to assistance when needed. Overall, these models provide an excellent balance of capacity, efficiency, and reliability, making them a trusted choice for anyone in need of a dependable water heating solution.