5-2 Day Programmable Thermostat RTH6350D

DIY Install
The 5-2 Day Programmable Thermostat is easy to use and features a large backlit display, user-friendly controls and key features such as Smart Response technology.
Verify compatibility with your home heating and cooling system, remove your existing thermostat and follow step-by-step instructions for installation.
Set, adjust and go.

That's how easy it is with this thermostat. If you want a thermostat that’s easy to use but offers options in programming and key features, this is it. Our 5-2 Day Programmable Thermostat delivers on all counts. You’ll like the large backlit display that’s easy to read, even in dim light. You can program it to fit your lifestyle — week and weekend, plus up to four periods per day. Programming adds to your comfort level and subtracts from your energy bill. Smart Response technology continually adjusts heating/cooling to arrive at the right temp at your programmed time.

  • Weekday/weekend programming (plus up to four periods per day)
  • Easy to use
  • One-year limited warranty
  • DIY installation
Large Backlit Display
Easy to read, even in dimly lit rooms and hallways
Smart Response Technology
Continually adjusts heating/cooling of your home to keep you comfortable at programmed times
  • Model number: RTH6350D1000
  • Color: White
  • Dimensions: 5-3/4 in wide x 3-3/4 in. high x 1-1/4 in. deep

5-2 Day Programmable Thermostat RTH6350D

Honeywell explains Programmable Thermostat

Compatible with systems

  • This thermostat is compatible with heating and cooling systems, plus heat pump systems.
  • It is not compatible with heat pump systems or electric baseboard heat (120/240V).

Simply choose the installation instructions option you prefer:

Video-Guided Installation

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

Quick Start Manuals & Guides PDF

Visit the resources section below to download PDFs of manuals and guides, such as Quick Start and User Guides.

5-2 Day Programmable Thermostat RTH6350D

How to install and program your Honeywell thermostat