A.O. SMITH
SERVICE HANDBOOK
T
he first portion of this Service Handbook addresses service issues
associated with Residential Gas Water Heaters that are
atmospherically
vented
and use a
thermocouple
as their electrical source.
The second portion of this Handbook addresses service issues of
Residential Electric Water Heaters having one or two heating elements
and common wiring configurations for these models.
Prepared by the
Technical Training
Department
Asland City, Tennessee
Printed in USA 0402
Part No. TC-049-R2
$15.00
Residential Gas and Electric
Water Heaters
