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Indoor Water Heater
Outdoor Water Heater
AP14016-1 (04/06)
FOR YOUR SAFETY!
— Do not store or use gasoline or other
flammable vapors or liquids or other
combustible materials in the vicinity of this
or any other appliance. To do so may result
in an 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. Follow the
gas supplier’s instructions.
● If you cannot reach your gas supplier, call
the fire department.
● Do not return to your home until authorized
by the gas supplier or fire department.
— Improper installation, adjustment,
alteration, service or maintenance can cause
property damage, personal injury or death.
Refer to this manual. Installation and service
must be performed by a qualified installer,
service agency or the gas supplier.
!
WARNING: If the information in these instructions is not followed exactly,
a fire or explosion may result, causing property damage, personal injury or death.
!
The purpose of this manual is twofold: one, to provide the installer with
the basic directions and recommendations for the proper installation and
adjustment of the water heater; and two, to the owner–operator, to
explain the features, operation, safety precautions, maintenance and
troubleshooting of the water heater. This manual also includes a parts
list.
It is very important that all persons who are expected to install, operate
or adjust this water heater read the instructions carefully so they may
understand how to perform these operations. If you don’t understand
these instructions or any terms within it, seek professional assistance.
Any questions regarding the operation, maintenance, service or
warranty of this water heater should be directed to the seller from whom
it was purchased. If additional information is required, refer to the
section on If You Need Service.
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!
California Proposition 65 Warning: This product contains
chemicals known to the State of California to cause cancer, birth
defects or other reproductive harm.
!
!
Use & Care Manual
With Installation Instructions for the Installer
Printed in Japan
Tankless Water Heater
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Warning: This water heater is not suitable
for use in manufactured (mobile) homes!
!
Indoor and Outdoor Gas
CERTIFIED
R
31-80176
PH-16 (FISN)(FISP)
PH20R-(IFSN)(IFSP)(OFN)(OFP)
PTG2-42(PVN)(PVP)
PTG53-(PVN)(PVP)(XN)(XP)
RTG2-42(PVN)(PVP)
RTG2-53(PVN)(PVP)(XN)(XP)
RUTG2-42(PVN)(PVP)
RUTG-53(PVN)(PVP)(XN)(XP)
RMTG2-42(PVN)(PVP)
RMTG-53(PVN)(PVP)(XN)(XP)
Models: