Select Fan Setting (Auto/On) - Honeywell RTH6300B Operating Manual

RTH6300B Programmable Thermostat
Select the fan setting
Fan
Auto
Set Clock/Day/
Schedule
Fan
On
Set Clock/Day/
Schedule
Press the
System
Heat
In "Auto" mode (the most commonly used
setting), the fan runs only when the heating
or cooling system is on. If set to "On," the fan
runs continuously. Use this setting for
System
Heat
improved air circulation, or for more
efficient air cleaning.
button to select Auto or On.
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