1
VENT-FREE GAS
DUAL FUEL HEATER
MODEL #GSD2211
GSD2846
WARNING: This
appliance is equipped
for (Natural and
Propane) gas. Field
conversion is not
permitted other than
between natural or
propane gases.
®
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
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.
WARNING: When the appliance is installed directly on carpeting, tile or other combustible material,
other than wood flooring, the appliance shall be installed on a metal or wood panel extending the full
width and depth of the appliance.
WARNING: Any safety screen or guard removed for servicing an appliance must be replaced prior to
operating the heater.
- Do not store or use gasoline or other flammable vapors and Iiquids in 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 supplier, call the fire department.
- Installation and service must be performed by a qualified installer, service agency or the
gas supplier.
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 8-10 of this manual.
This appliance may be installed in an aftermarket, permanently located manufactured (mobile) home,
where not prohibited by local codes. This appliance is only for use with propane or natural gas.
This appliance is equipped with a simple means to switch between propane and natural gas. Field
conversion by any other means including the use of a kit is not permitted.
IMVFSG2W - 2018-03-08
CAUTION - FOR YOUR SAFETY
Questions, problems, missing parts?
Before returning to your
retailer, call our Technical Service Department at 800-776-9425.
WARNING: Do not attempt to access or change the setting of the fuel selection means.
Access to and adjustment of the fuel selection means must only be a performed by a qualified
service person when connecting this appliance to a specified fuel supply at the time of installation.
Change of the selector setting to other than the fuel type specified at the time of installation could
damage this appliance and render it inoperable.
The installer shall replace the access cover before completing the installation and operating this
appliance.
Dual Fuel
LP
ANSI Z21.11.2-2013
US
NG
Patent Pending Dual
Fuel System
