TM 9-4520-257-12&P 0004 00
OPERATOR AND UNIT MAINTENANCE
H-45 LARGE RADIANT SPACE HEATER
(TYPE I, SOLID FUEL)
NSN 4520-01-354-1191
(TYPE II, LIQUID FUEL)
NSN 4520-01-329-3451
DESCRIPTION AND USE OF OPERATION CONTROLS AND INDICATORS
0004 00-1
CONTROLS AND INDICATORS
The following illustrations and tables show and explain the location and function of each control and
indicator on the H-45s and their associated equipment. Table 1 describes the controls and indicators for
the H-45 Type I (Solid Fuel) Heater. Table 2 describes the controls and indicators for the H-45 Type II
(Liquid Fuel) Heater.
Table 1. H-45 Type I (Solid Fuel) Heater Controls and Indicators
Key
Item
Fuel mode
Function
1
Flue damper
Solid
Controls heat output by limiting the amount of
exhaust exiting the burner.
2
Front and rear base heater doors
Solid
Control the heat output by limiting the amount
of airflow into the burner.
1
Front base
heater door
Rear base
heater door
2
2
