10
10.1
10.2
10.3
10.4
11
11.1
11.2
11.3
11.4
11.5
11.6
11.7
12
12.1
12.2
12.3
12.4
58
Maintenance ................................................................................................................ 91
Sacrificial anodes ......................................................................................................... 91
Descaling ...................................................................................................................... 91
Inlet security group ....................................................................................................... 91
Warranty ...................................................................................................................... 93
General warranty .......................................................................................................... 93
Tank warranty ............................................................................................................... 93
Exclusions .................................................................................................................... 93
Scope of the warranty ................................................................................................... 94
Claims .......................................................................................................................... 94
Obligations of A.O. Smith ............................................................................................. 94
Appendices ................................................................................................................. 95
Installation, User and Service Manual