Owner's Manual
Page 1
...;F (16.5 °C) Cool 75 °F (24 °C) 83 °F (28.5 °C) 75 °F (24 °C) 78 °F (25.5 °C) 69-2062EFS-01 1/8 RTH221 RTH221 User Guide Programmable Thermostat 1.5 Fan switch Use the Fan switch to select the fan operation. • Auto: The fan runs only when heating or cooling is engaged...
...;F (16.5 °C) Cool 75 °F (24 °C) 83 °F (28.5 °C) 75 °F (24 °C) 78 °F (25.5 °C) 69-2062EFS-01 1/8 RTH221 RTH221 User Guide Programmable Thermostat 1.5 Fan switch Use the Fan switch to select the fan operation. • Auto: The fan runs only when heating or cooling is engaged...