White Rodgers 1F91-71 Thermostat User Manual


 
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18
The red light is on when the 1st stage
heating/cooling system is operating. The
yellow light is on when the 2nd or 3rd stage
heating/cooling system is operating.
SYSTEM
SWITCH
FAN
SWITCH
TIME
FWD
TIME
BACK
SET
CLOCK
SET
DAY
VIEW
PRGM
RUN
PRGM
HOLD
TEMP
ADV
PRGM
II
W H I T E - R O D G E R S
10
11
12
13
14 15
16
17
18
9
7
8
HEAT/OFF/COOL/AUTO
DIGITAL MULTI-STAGE COMFORT-SET
ON /AUTO
5 DAY FAN