Honeywell RTH4300B - Manual (Page 14)

Operating Manual
About your new thermostat Program schedule override (permanent)
Note: Make sure the thermostat is set to the
system you want to control (heat or cool).
Press to permanently adjust temperature. Press HOLD to permanently adjust
the temperature. This will override the
temperature settings for all time periods.
The “Hold” feature turns off the program
schedule and allows you to adjust the
thermostat manually, as needed.
Whatever temperature you set will be
maintained 24 hours a day, until you
manually change it, or press
RUN to
cancel “Hold” and resume the program
schedule.
Set To
AM
70
6:30
Hold
Set To
AM
75
6:30
Press to cancel “Hold” setting and resume
program schedule.