2.0 SPECIFICATIONS
2.1 Heating Specifications
Natural Gas
Propane
Maximum
Input Rating
43,500 Btu/h
(12.75 kW)
43,500 Btu/h
(12.75 kW)
Minimum
Input Rating
17,000 Btu/h
(4.982kW)
16,500 Btu/h
(4.836 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)
Front: #50
Rear: #39
Front: #61
Rear: 1.65mm
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’ (610m),
input ratings are to be reduced by 4% for each 1,000’ (305m) above
sea level.
2.1.1.2 Canadian Installations
When the appliance is installed at elevations above 4,500’ (1,372m),
the certified high altitude rating shall be reduced at the rate of 4% for
each additional 1,000’ (305m).
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.
Heating Specifications–Electrical Specifications
SECTION 2
SPECIFICATIONS
#BHM-38 & #BHM-38-BW
R.1 September 2021
8
HUSSONG MFG. CO., INC.
KOZY HEAT FIREPLACES
