solasfires.com
9
SPECIFICATIONS
INPUT
NATURAL GAS
PROPANE
Input Rating
29,000 BTU/Hr.
29,000 BTU/Hr.
Min. Input Rating
19,000 BTU/Hr.
19,000 BTU/Hr.
Orifice-DMS
#42
#53
GAS SUPPLY
NATURAL GAS
PROPANE
Manifold Pressure
3.9"w.c. / 1.0kPa
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 NG / LP
NATURAL GAS
PROPANE
Maximum Observed Steady State Efficiency - %
78.5
79.0
Steady State Efficiency - %
68.5
69.5
Annual Fuel Utilization Efficiency (AFUE) - %
69.5
68.9
Canadian p.4 Efficiency - %
56.4
58.8
FORTY6 SPECIFICATION CHART
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. Field conversion is only
permitted with a conversion kit supplied by SÓLAS.
This appliance has been certified by PFS TECO to ANSI Z21.88-2016/CSA 2.33-2016 Vented Gas
Fireplace Heaters and CSA-2.17-2017, Gas-Fired Appliances for Use At High Altitudes and CSA P.4.1-09.
The 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.
