Important Safety Information - A.O. Smith THR-160 Installation Instructions And Use & Care Manual

Read and follow all safety messages and instruc ons in this
manual.
This is the safety alert symbol. It is used to alert you to
poten al physical injury hazards. Obey all safety messages
that follow this symbol to avoid possible property damage,
serious injury or death. Do not remove any permanent
instruc ons, labels, or the data plate from either the outside
of the water heater or on the inside of the access panels. Keep this manual
near the water heater.
DANGER
WARNING
CAUTION
NOTICE
WARNING! If the informa on in these instruc ons is not followed
exactly, a fi re or explosion may result causing property damage, personal
injury or death. Do not store or use gasoline or other fl ammable vapors and
liquids in the vicinity of this or any other appliance.
An odorant is added by the gas supplier to the gas used by this water heater.
This odorant may fade over an extended period of me. Do not depend upon
this odorant as an indica on of leaking gas. We recommend installing a fuel
gas and carbon monoxide detector.
This product is cer fi ed to comply with a maximum weighted average of
0.25% lead content.

IMPORTANT SAFETY INFORMATION

DANGER indicates a hazardous
situa on that, if not avoided, will
result in death or serious injury.
WARNING indicates a hazardous
situa on that, if not avoided, could
result in death or serious injury.
CAUTION indicates a hazardous
situa on that, if not avoided, could
result in minor or moderate injury.
NOTICE indicates prac ces not
related to physical injury.
Residen al Gas Tankless Water Heater Use and Care Guide • 9
Important informa on to keep
Fill out this sec on and keep this manual
in the pocket of the water heater for
reference.
Date Purchased:
Model Number:
Serial number:
Maintenance performed:*
*Operate the Pressure Relief Valve
annually and inspect Pressure Relief
Valve every 2-4 years (see the label
on the Pressure Relief Valve for
maintenance schedule). If no label is
attached to the Pressure Relief Valve,
follow the instructions in the Pressure
Relief Valve Maintenance section of this
manual.
See the Maintenance section for more
information about maintaining this
water heater.
Date: