A.O. Smith - TC-049-R2

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Contents

A O SMITH SERVICE HANDBOOK Residential Gas and Electric Water Heaters Prepared by the Technical Training Department Asland City Tennessee The 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 Part No TC 049 R2 Printed in USA 0402 15 00 RESIDENTIAL GAS AND ELECTRIC WATER HEATER SERVICE HANDBOOK TABLE OF CONTENTS Page Page Introduction Terms 1 Tools 2 Residential Gas Water Heaters Guidelines ...