Honeywell RTH4300B

RTH4300B Programmable Thermostat
1
About your new thermostat
Thermostat features ...................................2
Quick reference to controls .......................3
Quick reference to display ........................4
Programming & Operation
Set time and day ........................................5
Select system setting ................................6
Select fan setting .......................................7
Using program schedules .........................8
Program schedule overrides ...................11
Compressor protection ............................13
Appendices
Battery replacement ................................ 14
In case of difficulty...................................15
Customer assistance ...............................17
Accessories ..............................................17
1-year limited warranty ............................18
This thermostat is ready to go!
Your new thermostat is pre-programmed
and ready to go.
See page 9 to check settings.
Table of contents