Much like a turbocharger, the blower distributes an optimum air-to-gas mixture pushing exhaust gases through the highly restricted flue baffle. The end result is the most efficient atmospheric gas product on the market with a .70 Energy Factor (EF). INSTALLATION FRIENDLY • Allows for easy replacement of standard atmospheric vent heaters. • Easily connects to existing B-vent. FAN-ASSISTED, CATEGORY 1 APPLIANCE 24V ELECTRONIC CONTROLS • Tighter differential for more consistent hot water delivery.

INSTALLATION & OPERATING INSTRUCTION MANUAL WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. FOR YOUR SAFETY Do not store or use gasoline or other flammable, combustible, or corrosive vapors and liquids in the vicinity of this or any other appliance. WHAT TO DO IF YOU SMELL GAS • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building.

• Safety Instructions • Installation • Operation PRINTED IN THE U.S.A 0410 PART NO. 317994-002 ALL TECHNICAL AND WARRANTY QUESTIONS: SHOULD BE DIRECTED TO THE LOCAL DEALER FROM WHOM THE WATER HEATER WAS PURCHASED. IF YOU ARE UNSUCCESSFUL, CONTACT RESIDENTIAL TECHNICAL ASSISTANCE AT 1-800-999-9515 OR WWW.AMERICANWATERHEATER.COM. — Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. — WHAT TO DO IF YOU SMELL GAS • Do not try to light a