Quick reference to controls
About your new thermostat
System switch (see page 5)
• Cool: Cooling system control.
• Off: All systems off.
• Heat: Heating system control.
Fan
Heat Off Cool
Auto On
3
Up/Down buttons
Press to adjust temperature.
M32761
Fan Switch (see page 6)
On: Fan runs continuously.
Auto: Fan runs only when heating
or cooling system is on.
RTH111
69-2603ES—01