AP18818 (04/17)
Do not destroy manual. Please read
carefully and keep in a safe place
for future reference.
WARNING:
This water heater is not suitable
for use in manufactured (mobile)
homes.
WARNING:
If the information in these
instructions is not followed
exactly, a fire or explosion may
result, causing death, personal
injury, or property damage.
For Your Safety!
• Do not store or use gasoline
or other flammable vapors and
liquids in the vicinity of this or
any other appliance. To do so
may result in an explosion or
fire.
• Installation and service must
be performed by a qualified
installer, service agency, or the
gas supplier.
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.
COMMON VENTING
INSTALLATION
INSTRUCTIONS
For commercial installation only
RTGH-C95DVLN (Standard commercial) and
RTGH-CM95DVLN (Manifold ready)
Natural gas only
This instructions is a supplement to the Commercial
Tankless Water Heater Use and Care manual.
Additional information can be obtained from the
Rheem Commercial Tankless Water Heater Use and
Care Manual.