X
X
Ratings
Model
ILN
ILP
Gas
Natural
Propane
Altitude (Ft.)*
0-4,500 feet*
Input Maximum (Btu/h)
26,000
24,000
Input Minimum (Btu/h)
6,500
13,000
Manifold Pressure (in w.c.)
3.6
10.0
Minimum Supply Pressure
(in w.c.)
5.0
11.0
Maximum Supply Pressure
(in w.c.)
10.0
14.0
Main Burner Injector
Marking
82-750
92-260
Pilot Injector Marking
35
27
Min. Rate By-Pass Screw
125
125
Specifi cations
Approval & Codes
This appliance is certifi ed to ANSI Z21.88-2014 / CSA
2.33-2014 American National Standard / CSA Standard
for
Vented Gas Fireplace Heaters
for use in Canada
and USA, and to CGA 2.17-91
High Altitude Standard
in Canada
. This appliance is for direct vent insert
installations.
This appliance complies with CSA P.4.1-15
Testing
method for measuring annual
fi
replace e
ffi
ciencies
.
The installation must conform to local codes or, in the
absence of local codes, with the
National Fuel Gas
Code, ANSI Z223.1/NFPA 54
or the
Natural Gas and
Propane Installation Code CAN/CGA-B149.1
. Only
qualifi ed licensed or trained personnel should install
this appliance.
This appliance must be electrically grounded in
accordance with local codes, or, in the absence of local
codes, with the
National Electrical Code, ANSI/NFPA
70
or the
Canadian Electrical Code, CSA C22.1
.
*High Altitude Installations
I
nput ratings are shown in BTU per hour and are
certifi ed without deration for elevations up to 4,500 feet
(1,370 m) above sea level.
For elevations above 4,500 feet (1,370 m) in USA,
installations must be in accordance with the current
ANSI Z223.1 and/or local codes having jurisdiction.
Heating value of gas in some areas is reduced to
compensate for elevation—consult your local gas utility
to confi rm.
For installations at elevations above 4,500 feet
(1,370 m) in Canada, please consult provincial and/or
local authorities having jurisdiction.
Supply Gas
Heater engine 739-72ILN is used with natural gas.
Heater engine 739-72ILP is used with propane gas.
The supply pressure must be between the limits shown
in the Ratings section above.
The supply connection
is 3/8” NPT female and
located on the left hand
side of the control valve.
The gas line entry point
is on the left hand side
on the fi replace.
Conversion Kits
The 739-72 Legend G3 is supplied as natural gas or
propane gas and is fi eld convertible between fuels. See
instructions packaged with the conversion kit for further
information.
Electrical
The 739-72 does not require an electrical power source
to operate as a heater. However, if the appliance is
fi tted with a fan, a grounded power source is required.
Floor/Hearth
This appliance is approved for installation into existing
solid-fuel burning fi replaces only. Combustible material
such as plywood and so on may be used for leveling
and shiming beneath the unit. This appliance does not
require a hearth other than to support the weight of the
front.
This appliance is designed and approved as a
supplemental heater and provides the potential
for most energy conservation when used while
attended. The use of an alternate primary heat
source is advisable.
QUALIFIED
INSTALLER
14
