A. O. Smith Water Products Company
Service Handbook
Irving, Texas 2000©
Training Department
48
CYCLONE XHE
®
MODELS
BTH-250 CONTROLS PARTS LIST - SERIES 966
ITEM
DESCRIPTION
BTH-250
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 ...................... 193203-000
8 ..................... Igniter Assembly ........................ 192638-000
9 ..................... Cable to Control Display Board 192623-000
10 ................... Board, Display Panel. ............... 192622-001
11 .................... Blocked Outlet Proving Switch. 193357-000
12 ................... Temperature Probe, Lower . ..... 192609-000
14 ................... Tubing, Pressure ....................... 192024-001
15 ................... Tubing, Pressure ....................... 192024-006
16 ................... Tubing, Connector .................... 192152-000
17 ................... Blower Speed Reducing Panel 192987-000
18 ................... Low Gas Pressure Switch ........ 191149-001
19 ................... Blocked Inlet Switch. ................ 193361-000
21 ................... Switch-On/Off ............................ 193243-000
Summary of Contents for BTH 120
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