FOR YOUR SAFETY!
WARNING: If the information in these instructions are not followed exactly, a fire or explosion may result causing
property damage, personal injury or death.
NOTICE: This water heater is designed for use in a commercial application and the installation and maintenance of it should be performed
by a qualified, licensed service professional. If the foregoing assumption is not appropriate, then we recommend that you obtain and retain
our Residential Use & Care Manual.
!
!
AP19520 (01/18)
WITH INSTALLATION INSTRUCTIONS FOR THE CONTRACTOR
Commercial High Efficiency Water Heater
USE & CARE MANUAL
Do not destroy this manual. Please read carefully and keep
in a safe place for future reference.
Recognize this symbol as an indication of important
safety information!
For use with the following models:
GHE80SS, GHE80SU
GHE100SS, GHE100SU
CATEGORY IV Models
Fan Assisted Combustion
-AVOID FIRES AND EXPLOSIONS
• Do not store or use gasoline, other flammable vapors or
liquids or other combustible materials in the vicinity of
this or any other appliance.
• Doing so may result in a explosion or fire
- 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. And follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the fire de-
partment.
• Do not return to your building until authorized by the
gas supplier or fire department.
-ALWAYS REFER TO THIS MANUAL
• Improper installation, adjustment, alteration, service,
or maintenance can cause injury, property damage, or
death.
• Installation and service must be performed by a quali-
fied installer, service agency, or gas supplier.
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