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RTHL2510/RTHL2410
About your new thermostat
Thermostat features
Thermostat is preset, ready to go
Quick reference to controls
Quick reference to display
Programming & Operation
Set time and day
Select system setting
Select fan setting
Using program schedules
Adjust program schedule (RTHL2510)
Adjust program schedule (RTHL2410)
Program schedule overrides
Compressor protection
Early Start
Appendices
Battery replacement
Customer assistance
In case of difficulty
This thermostat is ready to go!
Your new thermostat is pre-programmed
and ready to go.
See page 10 to check settings.
Table of contents
RTHL2510/RTHL2410