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SPECIFICATIONS
Maximum Input (BTUH)
120,000
Minimum Input (BTUH)
65,000
300 CFM
120 sq. in.
120 sq. in.
13.5
11.0
11.0
7.0
5.2
3.1
1.3
0.8
5.56 lbs.
120 cu. ft.
3.01 lbs.
65 cu. ft.
1/3 H.P.
1,100 RPM
115/60/1
11.8
4.5
30 3/4 x 18 1/4 x 28 1/4
TOP
1 ft.
SIDES
1 ft.
BACK
1 ft.
BLOWER
OUTLET
GAS
Propane Gas Supply — 6 ft. (1.83 m)
SUPPLY
Natural Gas Supply — N/A
116
126
(1) Air inlets and exhaust outlets must be electromechanically operated and electrically interlocked with the heater to
prevent heater operation if air inlet and exhaust outlet do not open when heating is required.
HD120
Propane
Natural
Gas
Gas
M
Mo
od
de
ell
Indoor Mounting Air
Exchange Requirements
(1)
Burner Manifold
Pressure (In. W.C.)
Net Weight (lbs.)
Shipping Weight (lbs.)
Electrical Supply
(Volts/Hz/Phase)
Amp Draw
Dimensions (Inches)
L x W x H
Minimum Safe
Distances From
Nearest
Combustible
Materials
STARTING
CONTINUOUS
OPERATION
Motor Characteristics
Fuel Consumption Per
Hour
Inlet Gas Supply
Pressure Acceptable at
the Inlet of the Heater
for Purpose of Input
Adjustment (In. W.C.)
MAX.
MIN.
MAX.
MIN.
Ball Bearing
6 ft. (1.83 m)
4
Heater Specifications
Outdoor Mounting Air
Exchange Requirements
(1)
EXHAUST FAN
SHUTTERED AIR INLET
SHUTTERED
EXHAUST OUTLET
MAX.
MIN.