Installation, Installation into zero clearance fireplaces, Before you start – Regency U41 GAS INSERT U41-LP3 User Manual
Page 6: Important: save these instructions, For your safety, Gas pipe testing, Specifications, Installation into a factory built fireplace

6
Regency U41-3 ULTIMATE Gas Fireplace Insert
If the factory built fi replace height is too low
for your Insert, you may remove the smoke
shelf, baffl e plate, and damper plate from the
factory built fi replace if removable without
cutting or torching, as long as these items
are saved and are re-installed in the event
that the Insert is removed.
INSTALLATION INTO
ZERO CLEARANCE
FIREPLACES
The ULTIMATE Gas Inserts are only approved
for installation into the Gas Insert Zero Clear-
ance Fireplace Kit, model # 660-900.
BEFORE YOU START
Safe installation and operation of this appli-
ance requires common sense, however, we 
are required by the Canadian Safety Standards 
and ANSI Standards to make you aware of the 
following:
General Safety Information
1) The appliance installation must conform with
local codes or in the absence of local codes, 
with current CAN/CGA B149 (in Canada) or 
the current National Fuel Gas Code ANSI 
Z223.1. This appliance MUST be installed 
by a qualifi ed gas fi tter technician only.
2) Installation and repair should be done
by a qualifi ed service person.
3) The appliance should be inspected before
use and at least annually by a professional 
service person. More frequent cleaning 
may be required due to excessive lint from 
carpeting, bedding material, etc. It is impera-
tive that control compartments, burners and 
circulating air passageways of the appliance 
be kept clean and free from excessive lint 
from carpeting.
4) See general construction and assembly
instructions. This appliance may only be 
installed in a vented, non-combustible 
fi replace. The appliance and vent should 
be enclosed when installed in or passing 
through a living area, where children may 
come in contact with it. 
5) This appliance is Listed for bedroom instal-
lations when used with a Listed Millivolt 
Thermostat. Some areas may have further 
requirements, check local codes before 
installation.
6) This unit is not approved for installation into
a mobile home.
IMPORTANT:
SAVE THESE
INSTRUCTIONS
The Regency Gas Fireplace must be installed 
in accordance with these instructions. Carefully 
read all the instructions in this manual fi rst. 
Consult the building authority having jurisdic-
tion to determine the need for a permit prior to 
starting the installation.
Note: Failure to follow these instructions
could cause a malfunction of the 
heater which could result in death, 
serious bodily injury, and/or property 
damage. Failure to follow these 
instructions may also void your fi re 
insurance and/or warranty.
FOR YOUR SAFETY
This appliance requires air for proper combus-
tion. Always provide adequate combustion and 
ventilation air. Follow instructions and informa-
tion in the current CAN/CGA B149 (in Canada) 
or the current National Fuel Gas Code ANSI 
Z223.1 (in the USA), regarding requirements 
for combustion and ventilation air.
GAS PIPE TESTING
The appliance must be isolated from the gas 
supply piping system by closing its individual 
manual shutoff valve during any pressure testing 
of the gas supply piping system at test pressures 
equal to or less than 1/2 psig. (3.45 kPa).
SPECIFICATIONS
Fuel:
Natural gas or Propane
Electrical:
120V A.C. system.
Fan/Blower:  Variable speed, 125/75 
CFM.
Log Sets:  
Ceramic fi ber, 3 per set.
Vent System: Listed
minimum
4"
B-Vent
or
 
listed double thickness
aluminium
fl
ex
liner.
INSTALLATION INTO A
FACTORY BUILT
FIREPLACE
The ULTIMATE Gas Inserts have been tested
and approved to be vented into any approved
Factory Built Fireplace that will allow the Insert
to physically fi t into the fi rebox. A Factory Built
Fireplace Trim Kit, Part # 611-930, is available.
INSTALLATION
7) Always connect this fi replace to a chimney
and vent to the outside of the building 
envelope. Never vent to another room or 
inside a building. Make sure that the vent 
is properly sized and is of adequate height 
to provide the proper draft. 
8) Inspect the venting system annually for
blockage and any signs of deterioration.
9) Any safety glass removed for servicing
must be replaced prior to operating the ap-
pliance. 
10) To prevent injury, do not allow anyone who
is unfamiliar with the operation to use the 
fi replace. 
11) Due to high temperatures, the appliance
should be located out of high traffi c areas 
and away from furniture and draperies. 
Children and adults should be alerted to 
the hazards of high surface temperatures, 
especially the fi replace glass and gold 
trims, and should stay away to avoid burns 
or clothing ignition. Young children should 
be carefully supervised when they are in 
the same room as the appliance. Clothing 
or other fl ammable material should not be 
placed on or near the appliance.
12) WARNING: Failure to position the parts
in accordance with the diagrams in this 
manual or failure to use only parts specifi -
cally approved with this appliance may 
result in property damage or personal 
injury.
13) WARNING: Operation of this appliance
when not connected to a properly installed 
and maintained venting system or tampering 
with the blocked vent shut-off system can 
result in carbon monoxide (CO) poisoning 
and possible death.
14) This appliance needs fresh air for safe op-
eration and must be installed so there are 
provisions for adequate combustion and 
ventilation air.
Emissions from burning wood or gas could 
contain chemicals known to the State of 
California to cause cancer, birth defects or 
other reproductive harm.
15) Installer must mechanically attach the sup-
plied label to the inside of the fi rebox of the 
fi replace into which the gas fi replace insert 
is installed.
"WARNING: This fi replace has been converted 
for use with a gas fi replace insert only and 
cannot be used for burning wood or solid fuels 
unless all original parts have been replaced, 
and the fi replace re-approved by the authority 
having jurisdiction."
