Honeywell Prestige YTHX9421R5085WW/U Mode D'emploi page 37

Using the temperature display
In some circumstances, the temperature
displayed on the Home screen may not
match the temperature near the thermostat.
If your system is set up to use remote
indoor sensors, it may be reading a sensor
in another location.
35
72
INDOOR
Temperature reading
depends on location
of sensor
69-2740EFS—03