8 SPECIFICATIONS
Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces
#CLW-72 R.1 April 2019
2.0 SPECIFICATIONS
2.1 Heating Specifications
Natural Gas
Propane
Maximum
Input Rating
49,500 Btu/h
(14.51 kW)
49,000 Btu/h
(14.36 kW)
Minimum
Input Rating
25,000 Btu/h
(7.32 kW)
24,500 Btu/h
(7.18 kW)
Manifold Pressure
(High)
3.8” WC
(0.95 kPa)
11” WC
(2.74 kPa)
Manifold Pressure
(Low)
1.1” WC
(0.27 kPa)
2.9” WC
(0.72 kPa)
Orifice Sizes (DMS)
(2) #42
(2) #1.45 mm
2.1.1 Altitude Adjustment
This appliance may be installed at higher altitudes. Please refer to
National Fuel Gas Code ANSI Z223.1/NFPA 54, CSA-B149.1 Natural
Gas and Propane Installation Code, local authorities, or codes having
jurisdiction in you area regarding derate guidelines.
2.1.1.1 US Installations
Refer to the American Gas Association guidelines for the gas designed
appliances derating method. For elevations above 2,000 ft (610 m),
input ratings are to be reduced by 4% for each 1,000 ft (305 m) above
sea level.
2.1.1.2 Canadian Installations
When the appliance is installed at elevations above 4,500 ft (1,372 m),
the certified high altitude rating shall be reduced at the rate of 4% for
each additional 1,000 ft (305 m).
2.2 Electrical Specifications
•
The junction box in this appliance requires 120VAC, 60Hz, and 6
Amps.
•
Verify the household breaker is shut off prior to working on any
electrical lines.
•
The AC power supply to this appliance must be hot at all times
and shall not have a switch installed in it.
