5
SPECIFICATIONS
INPUT
Natural Gas
Propane (LP)
Input Rating-Btu/hr
19,000
19,000
Min. Input-Btu/hr
11,000
11,000
Orifice-DMS
5/64”
#55
GAS SUPPLY
Manifold Pressure
4.8
”
w.c. / 1.2kPa
10.0”
w.c. / 2.5kPa
Min. Supply Pressure
5.5
”
w.c. / 1.4kPa
11.0”
w.c. / 2.8kPa
Max. Supply Pressure
10.0”w.c. / 2.5kPa
13.0”
w.c. / 3.3kPa
EFFICIENCY
Maximum Observed Steady State Efficiency - %
78.8
79.5
Steady State Efficiency - %
65.0
61.4
Annual Fuel Utilization Efficiency (AFUE) - %
64.2
60.5
Canadian p.4 Efficiency - %
55.1
50.0
NOTE: The maximum achievable steady state efficiency can vary depending on how the fireplace is installed and operated.
It is recommended that the pilot flame be turned off if the appliance will not be in use for an extended
period of time.
This appliance is equipped for use with the fuel type indicated on the rating plate.
This appliance has been certified by OMNI-Test Laboratories, Inc. to ANSI Z21.88a-2007 • CSA 2.33a-
2007
Vented Gas Fireplace Heaters and CAN/CGA-2.17-M91, Gas-Fired Appliances for Use At High
Altitudes.
The Slim 26 is approved for installation at elevations up to 2000 feet in the U.S. and 1370 meters (4500
feet) in Canada without change. If your installation is at an elevation greater than these, consult with the
local authority having jurisdiction for gas product installations to determine their specific requirements for
high altitude installations.
27 1/4”
(692mm)
38 3/4””
(984mm)
7 5/8””
(193mm)
SLIM 26 OVERALL DIMENSIONS
