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.

• 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