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RTH3100C
3
69-2339EFS—01
About your new thermostat
M29558
Temperature adjustment
Press to adjust temperature
settings.
Fan Switch
(see page 6)
On:
Fan runs continuously.
Auto:
Fan runs only when
heating or cooling system is on.
Quick reference to controls
System switch
(see page 5)
•
Cool:
Cooling system control.
•
Off:
All systems off.
•
Heat:
Heating system control.
•
Em Heat:
Emergency & Auxiliary
Heat control. Compressor is
locked out.
Digital display screen