Product Description

7-Day Programmable Décor Thermostat – RTH2520B
7-Day Programming – Allows separate programming for each day
Enhances Decor – Three interchangeable faceplates included to customize appearance. Colors include: titanium, charcoal & taupe
Energy Savings – Program to save up to 33% on annual heating and cooling costs (If used as directed. Savings may vary depending on geographic region and usage)
Easy to Use – Basic operation keeps programming simple
Backlit Display – Easy to read, even in dimly lit rooms and hallways
Early Start Function – Ensures programmed temperature is reached at program time
Filter Change Reminder – Keep your heating/cooling system operating at peak performance
Compatible – With heating and cooling systems
Does not work with heat pumps, multi-stage heating/cooling systems, and electric baseboard heat (120-240V)
1 Year Limited Warranty
67-5121F    RTH2520B
69-2223EFS    RTH2520B1008; RTH2520B1016; RTH230B1006; RTH230B1014; RTH2310B1002; RTH2310B1010; RTH221B1000; RTH221B1008; RTH111B1001; RTH111B1009; RTH110B1000; RTH110B101
69-1867EF    RTH2520B
69-1867ES    RTH2520B, Thermostats
67-5121    RTH2520B