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346
348
377
379
Fuel Type
Propane
Natural
Propane
Natural
Maximum Input (Btuh / kW)
60,000 / 17.58
115,000 / 33.7
Burner Manifold Pressure
(Inches W.C. / kPa)
10.0 / 2.49
4.0 / 1.0
10.0 / 2.49
4.0 / 1.0
Gas Supply Pressure Accept-
able at the Inlet of the Heater
for Purpose of Input Adjust-
ment (Inches W.C. / kPa)
MAX
13.5/3.36
MIN
11.0 / 2.74
7.0 / 1.74
11.0 / 2.74
7.0 / 1.74
Fuel Consumption (per hour)
Propane
(lbs./kg)
2.78 / 1.26
N/A
5.33 / 2.42
N/A
Natural Gas
(cu. ft / m3)
N/A
60 / 1.70
N/A
115 / 3.26
Motor Characteristics H.P / Watts / RPM
Sleeve Bearing
1 / 12 / 60 / 1700
Ball Bearing
1/5 H.P. / 149 / 1100
Electrical Supply (Volts / Hz / Phase)
120 / 60 / 1
Amp Draw
Starting
3.0
6.0
Continous
Operation
1.0
1.6
Dimensions (Inches / cm) L x W x H
21 1/4 x 11 1/4 x 24 / 54 x
28.6 x 61
23 x 16 1/2 x 24 / 58.4 x 42
x 61
Minimum Safe Distances
From Nearest Combustible
Materials
TOP
6 in. / 15.2 cm
SIDES
6 in. / 15.2 cm
BACK
6 in. / 15.2 cm
BLOWER
OUTLET
4 ft. / 1.22 m
6 ft. / 1.83 m
GAS
SUPPLY
Propane Gas - U.S: 6 ft. / 1.83 m, Canada: 10 ft. / 3.05 m
Natural Gas - N/A
Ventilation Air Required to Support Combus-
tion (cfm / cubic meters per hour)
250 / 425
600 / 1019
Classic Agricultural Animal Confinement Building Heaters
www.lbwhite.com
Owner’s Manual • Classic
4
Specifications