A.O. Smith Water Heater Parts Fulfillment
125 Southeast Parkway • Franklin, TN 37068
www.hotwater.com •
1-800-433-2525
COMMERCIAL GAS SERVICE PARTS LIST
MODELS:
BTH 120/A
BTH 150/A
BTH 199/A
BTH 250/A
Series:
100/101
DISPLAY CONTROL ASSEMBLY
See Page 2
BLOWER/BURNER ASSEMBLY
See Page 4 & 5
BTH CYCLONE Xi - MODEL BTH-120/A-250/A
See Page 2
INNER COVER CONTROL ASSEMBLY
See Page 3
GAS VALVE(S)
See Page 6
ELECTRONIC ANODE
See Page 7
A.O. Smith Water Heater Parts Fulfillment • phone: 1-800-433-2545 • www.hotwater.com
PRINTED 0607 197728-001
EXHAUST ELBOW ASSEMBLY - VENT KIT ASSEMBLY
See Page
1
7
BTH CYCLONE Xi 120/A - 250/A CLEANOUT ASSEMBLY / TEMPERATURE & PRESSURE VALVE
BTH 120/A BTH 150/A BTH 199/A BTH 250/A
Item Description 100/101 100/101 100/101 100/101
1 Cleanout Gasket ......... 9004099015 .......... 9004099015 ........ 9004099015 ....... 9004099015
2 Cleanout Plate ............ 9004098005 .......... 9004098005 ........ 9004098005 ....... 9004098005
3 T & P Valve ................. 9005903205 .......... 9005903205 ........ 9005903205 ....... 9005903205
4 Lower Probe ............... 9006242015 .......... 9006242015 ........ 9006242015 ....... 9006242015
Standard hardware items may be purchased locally.
BTH CYCLONE Xi 120/A - 250/A - DISPLAY CONTROL ASSEMBLY
BTH 120/A BTH 150/A BTH 199/A BTH 250/A
Item Description 100/101 100/101 100/101 100/101
1 BTH Display Overlay ..................................9006239005 ........9006239005 ...... 9006239005 ...... 9006239005
2 Display Band ............................................. 9006270005........ 9006270005...... 9006270005 ...... 9006270005
3 Display Band Mount ................................... 9006271015 ........ 9006271015...... 9006271015 ...... 9006271015
4 On/Off Switch.............................................9005929215 ........9005929215 ...... 9005929215 ...... 9005929215
5 Splatter Shield ........................................... 197763-000 ........ 197763-000 .......197763-000 ...... 197763-000
6 Switch Wire Connection ............................. 197758-000 ........ 197758-000 .......197758-000 ...... 197758-000
7 User Interface Module - UIM .......................9006240005 ........ 9006240005 ...... 9006240005 ...... 9006240005
A.O. Smith Water Heater Parts Fulfillment • phone: 1-800-433-2545 • www.hotwater.com
PRINTED 0607 197728-001
2
BTH CYCLONE Xi INNER COVER CONTROL ASSEMBLY - MODELS 120/A & 150/A
BTH 120/A BTH 150/A
Item Description 100 101 100 101
1 ...... Controller ........................ 9006262005 ..... 9006266005 .......... 9006263005 ..... 9006267005
2 ...... Switch-blocked outlet ...... 9006287015 ..... 9006287015 .......... 9006289015 ..... 9006287015
3 ...... Switch-inlet ..................... 9006288015 ..... 9006281015 .......... 9006288015 ..... 9006281015
4 ...... Switch-prover .................. 9006280015 ..... 9006280015 .......... 9006280015 ..... 9006280015
5 ...... Upper probe .................... 9004238215 ..... 9004238215 .......... 9004238215 ..... 9004238215
BTH CYCLONE Xi INNER COVER CONTROL ASSEMBLY - MODELS 199/A & 250/A
BTH 199/A BTH 250/A
Item Description 100 101 100 101
1 ...... Controller ........................ 9006264005 ..... 9006268005 .......... 9006265005 ..... 9006269005
2 ...... Switch-blocked outlet ...... 9006289015 ..... 9006282015 .......... 9006282015 ..... 9006282015
3 ...... Switch-inlet ..................... 9006288015 ..... 9006281015 .......... 9006281015 ..... 9006281015
4 ...... Switch-prover .................. 9006280015 ..... 9006280015 .......... 9006280015 ..... 9006280015
5 ...... Upper probe .................... 9004238215 ..... 9004238215 .......... 9004238215 ..... 9004238215
Standard hardware items may be purchased locally.
A.O. Smith Water Heater Parts Fulfillment • phone: 1-800-433-2545 • www.hotwater.com
PRINTED 0607 197728-001
3
BURNER / BLOWER ASSEMBLY - MODELS 120/A & 150/A
BTH 120/A BTH 150/A
Item Description 100 101 100 101
1 ...... Blower ....................................................... 9006272005 ....... 9006272005 ........ 9006273005 ..... 9006273005
2 ...... Burner ....................................................... 9006275005 ....... 9006276005 ........ 9006277005 ..... 9006278005
3 ...... Burner Flange ........................................... 197256-000 ......... 197256-000 ......... 197256-000 .......197256-000
4 ...... Burner Gasket .......................................... 197257-000 .........197257-000 .........197257-000 .......197257-000
5 ...... Condensate Tee ........................................ 181865-000 .........181865-000 ......... 181865-000 .......181865-000
6 ...... Coupling-Power Vent ................................ 9006107205 ....... 9006107205 ........ 9006107205 ..... 9006107205
7 ...... Flame Sensor ........................................... 9006106205 ....... 9006106205 ........ 9006106205 ..... 9006106205
8 ...... Flange Gasket .......................................... 194817-000 .........194817-000 ......... 194817-000 .......194817-000
9 ...... Hose Barb 1/2" x 1/4" ............................... 181863-000 .........181863-000 ......... 181863-000 .......181863-000
10 ..... Igniter ........................................................ 9006101205 ....... 9006101205 ........ 9006101205 ..... 9006101205
11 ..... Observation Window ................................. 9006102215 ....... 9006102215 ........ 9006102215 ..... 9006102215
12 ..... Screen Wire .............................................. 9006027015 ....... 9006027015 ........ 9006027015 ..... 9006027015
13 ..... Stud 5-16-18 x 1 3/4" ................................ 196881-000......... 196881-000 ......... 196881-000 .......196881-000
14 ..... Truss Hd Machine Screw 1/4-20 x 1.00" ... 194816-000 .........194816-000 .........194816-000 ....... 194816-000
15 ..... Viewport Gasket ....................................... 9006103215 ....... 9006103215 ........ 9006103215 ..... 9006103215
A.O. Smith Water Heater Parts Fulfillment • phone: 1-800-433-2545 • www.hotwater.com
PRINTED 0607 197728-001
4
BLOWER / BURNER ASSEMBLY - MODELS 199/A & 250/A
BTH 199/A & 250/A BTH 199/A & 250/A
Item Description 100 101
1...... Blower Assembly ...................................... 9006274005 .......................................9006274005
2...... Burner ....................................................... 9006279005 ....................................... 9006279005
3...... Burner - Adapter ........................................ 197607-000 ....................................... 197607-000
4...... Burner - Gasket A ..................................... 197618-000 ....................................... 197618-000
5...... Burner Flange ............................................197611-000 ....................................... 197611-000
6...... Burner Gasket B........................................197257-000 ....................................... 197257-000
7...... Condensate Tee ........................................ 181865-000 ....................................... 181865-000
8...... Flame Sensor ........................................... 9006106205 .......................................9006106205
9...... Flange-Gasket ...........................................194817-000 ....................................... 194817-000
10 .... Gas Valve - Venturi Assembly .................. 9006285005 ....................................... 9006286005
11 .... Hose Barb ................................................. 181863-000 ....................................... 181863-000
12 .... Igniter ....................................................... 9006101205 ....................................... 9006101205
13 .... Intake Connector ....................................... 197604-000 ....................................... 197604-000
14 .... Low gas switch......................................... 9006255015 ....................................... 9006256015
15 .... Observation Window ................................. 9006102215 ....................................... 9006102215
16 .... Stud 5/16-18 x 1 3/4" .................................196881-000 ....................................... 196881-000
17 .... Truss Hd. Mach. Screw 1/4-20 x 1.00 ....... 194816-000 ....................................... 194816-000
18 .... Venturi Gasket .......................................... 197789-000 ....................................... 197789-000
19 .... Venturi Mounting Screw ............................. 197790-000 ....................................... 197790-000
20 .... Viewport Gasket .......................................
21 .... Wire Screen ............................................. 9006027015 ....................................... 9006027015
9006103215 ....................................... 9006103215
*Item may be purchased from local hardware store.
A.O. Smith Water Heater Parts Fulfillment • phone: 1-800-433-2545 • www.hotwater.com
PRINTED 0607 197728-001
5
GAS VALVE ASSEMBLY - MODELS 120/A
BTH 120/A BTH 120/A
Item Description 100 101
1 ...... Gas Valve ................................................. 9004535205 ....................................... 9004536205
2...... Orifice ....................................................... 9006259015 ....................................... 9006257015
3...... Orifice Holder ............................................ 9006094215 ....................................... 9006094215
4...... Switch-Low Gas Pressure ........................ 9006256015 ....................................... 9006255015
GAS VALVE ASSEMBLY - MODELS 150/A
BTH 150/A BTH 150/A
Item Description 100 101
1 ...... Gas Valve ................................................. 9006283005 ....................................... 9006284005
2...... Orifice ....................................................... 9006260015 ....................................... 9006258015
3...... Orifice Holder ............................................ 9006094215 ....................................... 9006094215
4...... Switch-Low Gas Pressure ........................ 9006256015 ....................................... 9006255015
A.O. Smith Water Heater Parts Fulfillment • phone: 1-800-433-2545 • www.hotwater.com
PRINTED 0607 197728-001
6
EXHAUST CONNECTOR ASSEMBLY - MODELS 120/A - 250/A
BTH 120/A - 250/A
Item Description 100 / 101
1 ...... Exhaust Connector ................................... 9006157205
2...... Exhaust Elbow Assembly......................... 9006261005
*2...... Exhaust Elbow Assembly (Canada) ......... 9006332005
3...... Tubing-Condensate ................................... 9006110215
*Effective July 1, 2008
VENT KIT ASSEMBLY - MODELS 120/A - 250/A
BTH 120/A - 250/A
Item Description 100 / 101
1...... Exhaust Screen ........................................ 9006027015
2...... Intake-Screen Collar Assembly ................. 182162-000
3...... PVC 45 Degree Elbow ............................... 181901-000
3 ...... PVC 45 Degree Elbow (Canada) ................197868-000
4...... Silicone ..................................................... 9004366105
5...... Wall Plate ................................................. 9004364105
ELECTRONIC ANODE ASSEMBLY - MODELS 120/A - 250/A
BTH 120/A BTH 150/A, 199/A, 250/A
Item Description 100 / 101 100 / 101
1 ...... Electronic Anode ........................................... - - - - -............................................9006246005
2...... Electronic Anode ...................................... 9006247005 ....................................... 9006247005
A.O. Smith Water Heater Parts Fulfillment • phone: 1-800-433-2545 • www.hotwater.com
PRINTED 0607 197728-001
7
OPTIONAL VENT KIT ASSEMBLY FOR 4" VENTING (ALL MODELS) #9006311005 (U.S.)
BTH 120/A thru 250/A
Item Description 100 / 101
1...... Silicone ..................................................... 9004366105
2...... Wall Plate ..................................................197392-000
3...... Vent Terminal Assembly 4" ....................... 197804-000
OPTIONAL VENT KIT ASSEMBLY FOR 4" VENTING (ALL MODELS) #9006339005 (CANADA)
BTH 120/A thru 250/A
Item Description 100 / 101
1...... Silicone ..................................................... 9004366105
2...... Wall Plate .................................................. 197392-000
3...... Vent Terminal Assembly 4" ....................... 197879-000
A.O. Smith Water Heater Parts Fulfillment
125 Southeast Parkway
Franklin, TN 37068
1-800-433-2545
www.hotwater.com
PRINTED 0607 197728-001
8
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