1
PLACE THESE INSTRUCTIONS ADJACENT TO HEATER AND
NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.
PRINTED 0608 198154-000

HIGH EFFICIENCY AHCG3/HCG360T120 thru AHCG3/HCG3100T250

COMMERCIAL GAS WATER HEATER

GAS-FIRED POWER BURNER

FOR DOMESTIC HOT WATER

Thank you for buying this energy efcient water heater from
American Water Heaters. We appreciate your condence
in our products.
CAUTION
TEXT PRINTED OR UNDERLINED IN RED CONTAINS
INFORMATION RELATIVE TO YOUR SAFETY. PLEASE
READ THOROUGHLY BEFORE INSTALLING AND USING
THIS APPLIANCE.
• INSTALLATION • OPERATION • SERVICE • MAINTENANCE • LIMITED WARRANTY
WARNING: If the information in these
instructions is not followed exactly, a re
or explosion may result causing property
damage, personal injury or death.
– Do not store or use gasoline or other
ammable 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.
• Immediately call your gas supplier
from a neighbor's phone. Follow the
gas supplier's instructions.
• If you cannot reach your gas supplier,
call the re department.
– Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
PO Box 1597, 500 Princeton Road
Johnson City, TN 37605
www.americanwaterheater.com