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WARNING: If the information in this manual
is not followed exactly, a fire or explosion
may result causing property damage, per
-
sonal 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 sup-
plier’s instructions.
• If you cannot reach your gas supplier, call
the fire department.
— Installation and service must be performed
by a qualified installer, service agency, or
the gas supplier.
WARNING: Improper installation, ad-
justment, alteration, service, or main-
tenance can cause injury or property
damage. Refer to this manual for
correct installation and operational
procedures. For assistance or addi-
tional information consult a qualified
installer, service agency, or the gas
supplier.
This appliance may be installed in an aftermarket,* manufactured (mobile) home, where not
prohibited by local codes.
This appliance is only for use with the 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
Warning: This product must be installed by a Licensed Plumber or Gas Fitter when installed
within The Commonwealth of Massachusetts.
VFRMV18NA, VFRMV18PA
VFRMV24NA, VFRMV24PA
For more information, visit www.desatech.com
UNVENTED (VENT FREE)
GAS LOG HEATER
OWNER’S OPERATION AND
INSTALLATION MANUAL
ANSI Z21.11.2a-2003
ANSI Z21.60-2003
CSA 2.26-2003
APPROVED
WARNING: This appliance is for instal-
lation only in a solid-fuel burning masonry
or UL127 factory-built fireplace, or in an
approved vent less firebox. It is design-
certified for these installations in accor
-
dance with ANSI 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 logs.
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.
Vent-free Models Also Design--Certified As Vented Decorative Appliances