RTH3100C
1
69-2339EFS—01
About your new thermostat
Thermostat features ................................... 2
Quick reference to controls ....................... 3
Quick reference to display ........................ 4
Thermostat Operation
System switch (Heat/Cool) ........................ 5
Fan switch (Auto/On) ................................. 6
Temperature controls ................................. 7
Compressor protection .............................. 8
Appendices
Battery replacement .................................. 9
In case of difficulty................................... 10
Customer assistance ............................... 12
Accessories ............................................. .12
1-year limited warranty ............................ 13
Table of contents
