Replacement Parts List
www.WaterHeaterParts.com
A. O. Smith Replacement Parts
43
Heater Parts Lists
Commercial Gas
Ultra Low NOx Series 200
BTL 120, 154, 180, 198, 199, 250, 275,
310, 366, 400
Control Panel Blower Assembly
Ultra Low Nox Series 200
Image
Models BTL 120, 154, 180, 198 & 199 BTL 250, 275 BTL 310, 366, 400
Component
Part
Number
NEW Part
Number
Part
Number
NEW Part
Number
Part
Number
NEW Part
Number
1 Gas Valve 9008884005 100211941 9008885005 100211942 9008885005 100211942
2 Blower 9008886005 100211943 9008887005 100211944 9008887005 100211944
3 Power Relay - Blower 9008888005 100211945 9008888005 100211945 9008888005 100211945
4 Gasket - Burner 9008889015 100211946 9008983005 100211951 9008983005 100211951
5 Gasket - Skirt Ring 9008890015 100211947 9008890015 100211947 9008890015
100211947
6 Insulation Board 9008891005 100211948 9008984005 100211952 9008984005 100211952
7 Ignition Pilot Assembly 9008892005 100211949 9008892005 100211949 9008892005 100211949
8 Burner 9008893005 100211950 9008986005 100211954 9008986005 100211954
9 Thermostat, Digital 9004570205 100109945 9004570205 100109945 9004570205 100109945
10 Ignition Control 9004544205 100109929 9004544205 100109929 9004544205 100109929
11 Lower Temperature Probe 9006160215 100110950 9006160215 100110950 9006160215 100110950
12 Drain Valve 9003907015 100109606 9003907015 100109606 9003907015 100109606
13 The Eliminator 9006051205 100110853 9006051205 100110853 9006051205 100110853
14 Gasket - Cleanout 9004099215 100109686 9004099215 100109686 9004099215 100109686
15 T&P Valve 9005899205 100110714 9005924205 100110739 9005924205 100110739
16 Anode 9000029005 100108260 9000029005 100108260 9000029005 100108260
17 Pipe Nipple Collar 9005783205 100110642 9005783205 100110642 9005783205 100110642
18 Probe/ECO, Upper 9008835015 100113118 9008835015 100113118 9008835015 100113118
19 Blower Prover Switch 9008471015 100112757 9008471015 100112757 9008471015 100112757
20 Gas Supply Switch ———— ———— ———— ———— 9003184005 100109131