A.O. Smith STH 120, STHX 120 Technical Documents

A. O. Smith Water Heater Parts Fulllment

500 Tennessee Waltz Parkway

Ashland City, TN 37015

www.hotwater.com • [phone]

COMMERCIAL SOLAR SERVICE PARTS LIST

Z

MODELS: STH 120 / STHX 120

Series: 100/101

DISPLAY CONTROL ASSEMBLY

See Page 2

BLOWER/BURNER ASSEMBLY

See Page 4

CYCLONE SOLAR STH 120 / STHX 120

See Page 2

INNER COVER CONTROL ASSEMBLY

See Page 3

GAS VALVE(S)

See Page 5

ELECTRONIC ANODE

See Page 6

A.O. Smith Water Heater Parts Fulllment • phone: [phone] • www.hotwater.com

PRINTED 0112 322066-000

EXHAUST ELBOW ASSEMBLY - VENT KIT ASSEMBLY

SOLAR TANK TEMP SENSOR See Page

1

6 & 7

STH(X) 120 CYCLONE SOLAR

ITEM DESCRIPTION

1 Cleanout Gasket 9004099015 9004099015

2 Cleanout Plate 9004098005 9004098005

3 T & P Valve 9005899205 9005899205

4 Lower Temperature Probe 9006242015 9006242015

5 Thread Forming Screws 9004100215 9004100215

Standard hardware items may be purchased locally.

CLEANOUT ASSEMBLY / TEMPERATURE & PRESSURE VALVE

STH 120

100/101

STHX 120

100/101

STH(X)

ITEM DESCRIPTION

1 STH(X) Display Overlay 9006239005 9006239005

2 Display Band 9006270005 9006270005

3 Display Band Mount 9006271015 9006271015

4 On/Off Switch 9005929215 9005929215

5 Splatter Shield 197763-000 197763-000

6 Switch Wire Connection 197823-000 197823-000

7 User Interface Module - UIM 9008216005 9008217005

120

CYCLONE SOLAR

- DISPLAY CONTROL ASSEMBLY

STH 120

100/101

STHX 120

100/101

2

STH 120 / STHX 120 SOLAR INNER COVER CONTROL ASSEMBLY

ITEM DESCRIPTION

STH 120 STHX 120

100 101 100 101

1 Controller 9006262005 9006266005 9006262005 9006266005

2 Switch-blocked outlet 9006287015 9006287015 9006287015 9006287015

3 Switch-blocked inlet 9006288015 9006281015 9006288015 9006281015

4 Switch-blower prover 9006280015 9006280015 9006280015 9006280015

5 Upper probe 9004238215 9004238215 9004238215 9004238215

Standard hardware items may be purchased locally.

3

BURNER / BLOWER ASSEMBLY - MODELS STH(X) 120

ITEM DESCRIPTION

STH 120 STHX 120

100 101 100 101

1 Blower Assembly 9006272005 9006272005 9006272005 9006272005

2 Burner 9006275005 9006276005 9006275005 9006276005

3 Burner Flange 197932-000 197932-000 197932-000 197932-000

4 Burner Gasket 9006909005 9006909005 9006909005 9006909005

5 3" PVC Schedule 40 Coupling 197625-001 197625-001 197625-001 197625-001

6 Coupling-Power Vent 9006107205 9006107205 9006107205 9006107205

7 Flame Sensor 9006106205 9006106205 9006106205 9006106205

8 Flange Gasket 9007138005 9007138005 9007138005 9007138005

9 Igniter 9006101205 9006101205 9006101205 9006101205

10 Viewport Glass 9006102215 9006102215 9006102215 9006102215

11 Mesh Wire Screen 9006027015 9006027015 9006027015 9006027015

12 Stud 5-16-18 x 1 3/4" 196881-000 196881-000 196881-000 196881-000

13 Truss Hd Machine Screw 1/4-20 x 1.00" 194816-000 194816-000 194816-000 194816-000

14 Viewport Gasket 9006103215 9006103215 9006103215 9006103215

11

13

9

10

14

12

4

GAS VALVE ASSEMBLY - MODELS STH(X) 120

ITEM DESCRIPTION

STH

100

STHX

101

1 Gas Valve 9004535205 9004536205

2 Orice 9006259015 9006257015

3 Orice Holder 9006094215 9006094215

4 Switch-Low Gas Pressure 9006256015 9006255015

5

5

EXHAUST CONNECTOR ASSEMBLY - MODELS STH(X) 120

ITEM DESCRIPTION

1 Exhaust Connector 9006157205

2 Exhaust Elbow Assembly 9007245005

*2 Exhaust Elbow Assembly (Canada) 9006332005

*Effective July 1, 2008

2

STH(X) 120

100/101

VENT KIT ASSEMBLY - MODELS STH(X) 120

ITEM DESCRIPTION

1 Exhaust Screen 9006027015

2 Intake-Screen Collar Assembly 182162-000

STH(X) 120

100/101

3 3" Schedule 40 PVC 45 Degree Elbow 181901-000

3 3" ULC S636 45 Degree Elbow (Canada) 197868-000

4 Silicone 9004365105

5 Wall Plate 9004364105

4

Silicone

Sealer

ELECTRONIC ANODE ASSEMBLY - MODELS STH(X) 120

ITEM DESCRIPTION

1 Electronic Anode Long 9006246005

2 Electronic Anode Short 9006247005

STH(X) 120

100/101

1 & 2

6

1

Silicone

Sealer

1

OPTIONAL VENT KIT ASSEMBLY FOR 4" VENTING

OPTIONAL VENT KIT ASSEMBLY FOR 4" VENTING

ITEM DESCRIPTION

1 Silicone

3 4" ULC S636 45 Degree Elbow

SOLAR SYSTEM CONTROL TANK TEMPERATURE SENSOR

SOLAR SYSTEM CONTROL TANK TEMPERATURE SENSOR

ITEM

DESCRIPTION

1

Tank Temperature Sensor 8.2' - FKP9 9008215005

STH 120

100/101

US

9006311005 90063390052 Wall Plate

2

STH 120 / STHX 120

100/101

CANADA

STH 120 / STHX 120

100/101

NOTE: TEMPERATURE SENSOR
USED BY FIELD SUPPLIED
SOLAR SYSTEM CONTROLLER

7

A.O. Smith Water Heater Parts Fulllment

125 Southeast Parkway

Franklin, TN 37068

1-800-433-2545

www.hotwater.com

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