7-Day Programmable Decor Thermostat RTH2520B

DIY Install
It’s more than a thermostat. It’s artwork on the wall. Decorative interchangeable faceplates let you create a look that matches your décor. Design doesn’t come at the expense of functionality. As a thermostat, you’ll find the 7-Day Programmable Décor Thermostat is easy to use with many features providing convenience and comfort.
Setup is simple and easy. Verify compatibility with your home heating and cooling system, and then remove your existing thermostat.
Interior design meets exterior beauty in thermostats

Your home is yours, decorated the way you like. Now your thermostat can be customized to your tastes. Our 7-Day Programmable Décor Thermostat has interchangeable faceplates that can be coordinated to your décor. If you paint the wall a different color, just change the faceplate. Don’t miss other features that make this thermostat an attractive choice, including the large backlit display that’s easier to read and Early Start that proactively adjusts to ensure the correct temperature is reached at the programmed time.

  • Seven-day programming
  • Backlight display
  • Easy to use
  • Filter changer reminder
  • One-year limited warranty
  • DIY installation
Interchangeable Faceplates
Customize appearance to coordinate with décor. Colors include titanium, charcoal and taupe
Large Backlit Display
Easy to read, even in dimly lit rooms and hallways
Early Start
Ensures set temperature is reached by the programmed time
Model/Sku #
Model number: RTH2520B

7-Day Programmable Decor Thermostat RTH2520B

Honeywell explains Programmable Thermostat

Compatible with systems

  • This thermostat is compatible with heating and cooling systems.
  • It is not compatible with heat pumps, multi-stage heating/cooling systems and electric baseboard heat (120/140V).

Now you're ready for the step-by-step instructions for installing the 7-Day Programmable Décor Thermostat. Simply choose the installation instructions option you prefer:

Video-Guided Installation

The video below shows the installation process from start to finish.

Quick Start Guide PDF

Download the Quick Start Guide in the resources section below for detailed instructions on installing our 7-Day Programmable Décor Thermostat. RTH2520B.

7 Day Programmable Decor Thermostat RTH2520B Installation video

How to install and program your Honeywell thermostat