Rheem GEN12AD-V User Manual

Thank you for purchasing this quality-built Rheem / Ruud generator. We are pleased that you’ve placed your confidence in the 
Rheem or Ruud brand. When operated and maintained according to the instructions in the operator’s manual, your generator 
will provide many years of dependable service.

This manual contains safety information to make you aware of the hazards and risks associated with generator systems and 
how to avoid them. This generator system is designed and intended only for use as an optional standby system that provides 
an alternate source of electric power and to serve loads such as heating, refrigeration systems, and communication systems 
that, when stopped during any power outage, could cause discomfort or inconvenience. Save these original instructions for 
future reference.

This generator system requires professional installation before use. Your installer should follow the instructions completely

You never have to look far to find support and service for your generator. Consult your Yellow Pages. There are many 
Rheem and Ruud authorized service dealers who provide quality service. You can also contact customer service by phone at 
877-369-9400 between 8:00 AM and 5:00 PM CT.

Please fill out the information below and keep with your receipt to assist in unit identification for future purchase issues.

© 2012. All rights reserved. No part of this material

may be reproduced or transmitted in any form by any means

without the express written permission of Rheem Manufacturing

Company.

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FOR 

REPRODUCTION

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