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WARNING: If the information in this
manual is not followed exactly, a fire or
explosion may result causing property
damage, personal injury, or loss of life.
— Do not store or use gasoline or other
flammable 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 sup-
plier, call the fire department.
— Installation and service must be per-
formed by a qualified installer, service
agency, or the gas supplier.
WARNING: Improper installation, adjust-
ment, alteration, service, or maintenance
can cause injury or property damage.
Refer to this manual for correct installa-
tion and operational procedures. For as-
sistance or additional information con-
sult a qualified installer, service agency,
or the gas supplier.
WARNING: This is an unvented gas-fired heater. It uses air (oxygen) from the room in
which it is installed. Provisions for adequate combustion and ventilation air must be
provided. Refer to
Air for Combustion and Ventilation
section on page 4 of this manual.
BILTMORE SPLIT OAK, MOUNTAIN OAK,
PREMIUM AGED SPLIT OAK, AND
SMOKY MOUNTAIN OAK UNVENTED (VENT-FREE)
NATURAL GAS LOG HEATERS
WARNING: This appliance is for installa-
tion only in a solid-fuel burning masonry
or UL127 factory-built fireplace, or in an
approved ventless firebox. It is design-
certified for these installations in accor-
dance with ANS Z21.11.2.
Exception: Do not install this appliance
in a factory-built fireplace that includes
instructions stating it has not been
tested or should not be used with
unvented gas logs.
VARIABLE MANUALLY-CONTROLLED MODELS ALSO DESIGNED CERTIFIED
AS VENTED DECORATIVE APPLIANCE
OWNER’S OPERATION AND INSTALLATION MANUAL
18", 24", and 30" Variable
Manually-Controlled Models
CGD3018N CY2718N
CGD3924N CY3124N
CGD3930N
18", 24" and 30"
Thermostatically-
Controlled Models
CGD3924NT CGD3930NT
CGD3018NT CGB3924NT
CGB3930NT CCL3018NT
CCL3924NT CCL3930NTA
Patent
Pending
This appliance may be installed in an aftermarket,* permanently located, manufac-
tured (mobile) home, where not prohibited by local codes.
This appliance is only for use with type of gas indicated on the rating plate. This
appliance is not convertible for use with other gases.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
(Smoky Mountain Oak Model Shown)