36" x 28" & 42" x 28"
Universal Vent-Free Fireboxes
P/N 900238-01 REV. D 10/2017
MODELS
UNIVERSAL VENT-FREE FIREBOX
VRT3542WS Shown
INSTALLATION AND
OPERATION INSTRUCTIONS
VRT3536WS
VRT3536WH
VRT3542WS
VRT3542WH
P900238-01
Due to high temperatures, the appliance should be located out
of traffic and away from furniture or draperies.
Do not place clothing or other materials on or near this appliance.
IMPORTANT: READ AND UNDERSTAND THESE INSTRUCTIONS
COMPLETELY BEFORE INSTALLING YOUR VENT-FREE ROOM
HEATERS.
FOR USE ONLY WITH A LISTED GAS-FIRED
UNVENTED DECORATIVE ROOM HEATER NOT TO
EXCEED 40,000 BTU/H.
DO NOT BUILD A WOOD FIRE.
WARNING: IMPROPER INSTALLATION, ADJUST-
MENT, ALTERATION, SERVICE OR MAINTENANCE
CAN CAUSE INJURY OR PROPERTY DAMAGE.
REFER TO THIS MANUAL. FOR ASSISTANCE OR
ADDITIONAL INFORMATION CONSULT A QUALI-
FIED INSTALLER, SERVICE AGENCY OR THE GAS
SUPPLIER.
Carefully review the instructions supplied with
the decorative type unvented room heater for the
minimum fireplace size requirement.
DO NOT INSTALL AN APPLIANCE IN THIS FIREBOX
UNLESS THIS FIREBOX MEETS THE MINIMUM
DIMENSIONS REQUIRED FOR THE INSTALLATIONS.
THIS IS A VENT-FREE GAS-FIRED HEATER ENCLO-
SURE. IT USES AIR (OXYGEN) FROM THE ROOM
IN WHICH IT IS INSTALLED. PROVISIONS FOR
ADEQUATE COMBUSTION AND VENTILATION AIR
MUST BE PROVIDED. REFER TO COMBUSTION
AND VENTILATION AIR SECTION, PAGES 3 & 4.
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
FOR YOUR SAFETY: Do not store or use gasoline
or other flammables or liquids in the vicinity of
this or any other appliance.
FOR YOUR SAFETY: What to do if you smell gas:
• DO NOT light any appliance.
• DO NOT touch any electrical switches.
• Do not use any phone in your building.
• Immediately call your gas supplier from a
neighbor’s phone. Follow your gas suppliers
instructions.
• If your gas supplier cannot be reached, call
the fire department.
Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
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.
In the Commonwealth of Massachusetts:
•
Installation must be performed by a licensed plumber or
gas fitter;
• See Table of Contents for location of additional Common-
wealth of Massachusetts requirements.
C
US
Report No. F14-168
