Honeywell RTH4300B Owner's Manual - Page 5

About your new thermostat, Quick reference to controls - programmable thermostat

Page 5 highlights

AQbuoicukt ryeofuerrennecwe tthoecrmonotsrtoalst Temperature adjustment (see page 10-12) Fan Switch (see page 7) On: Fan runs continuously. Auto: Fan runs only when heating or cooling system is on.  RTH4300B Programmable Thermostat • Set: Press to set time/day/ schedule. • Hold: Press to override programmed temperature control. • Run: Press to resume program schedule. System switch (see page 6) • Cool: Cooling system control. • Off: All systems off. • Heat: Heating system control.

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RTH4300B Programmable Thermostat
3
About your new thermostat
Quick reference to controls
Temperature adjustment
(see page 10-12)
Fan Switch
(see page 7)
On:
Fan runs continuously.
Auto:
Fan runs only when heating
or cooling system is on.
Set:
Press to set time/day/
schedule.
Hold:
Press to override
programmed temperature control.
Run:
Press to resume program
schedule.
System switch
(see page 6)
Cool:
Cooling system control.
Off:
All systems off.
Heat:
Heating system control.