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5 69-0636—1
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M8722
AUTO OFF
COOL
HEATON
FAN
B
O
W
Y
R
G
M2385
12
10 PIN SLOTS. Located on 24-hour dial at
10-minute intervals for program pin
insertion.
11 MERCURY BULB AND BIMETAL ELE-
MENT (2). Provide automatic temperature
control by switching the heating or cooling
system on and off.
12 SUBBASE. Provides mounting base, wiring
connections and manual switching control
for heating/cooling thermostat.