A.O. Smith BTH 150 - Page 41

A. O. Smith Water Products Company Service Handbook
Irving, Texas 2000© Training Department
40
CYCLONE XHE
®
MODEL
BTH-120 CONTROLS PARTS LIST - SERIES 966
ITEM DESCRIPTION BTH-120
1 ..................... Transformer ............................... 192608-001
2 ..................... Control Board ............................ 193822-000
3 ..................... E.C.O./Temperture Probe .......... 192606-000
4 ..................... Blower Proving Air Switch ....... 193295-000
7 ..................... Blower Assembly ...................... 193341-000
8 ..................... Igniter Assembly........................ 192638-000
9 ..................... Cable to Control Display Board 192623-000
10 ................... Board, Display Panel. ............... 192622-001
11.................... Blocked Outlet Proving Switch. 193294-000
12 ................... Temperature Probe, Lower . ..... 192609-000
14 ................... Tubing, Pressure ....................... 192024-002
15 ................... Tubing, Pressure ....................... 192024-006
16 ................... Tubing, Connector .................... 192152-000
17 ................... Switch-On/Off ............................ 193243-000
18 ................... Low Gas Pressure Switch ........ 191149-001
19 ................... Blocked Inlet Switch. ................ 193293-000
Part numbers underlined are recommended stock items for
emergency replacement.