5-2-Day Programmable Thermostat (RTHL2310B)

The 5-2 Day Programmable Thermostat is easy to use. Features like backlit display, precision temperature control and week/weekend programming provide comfort, convenience and control.
Verify compatibility with your home heating and cooling system, remove your existing thermostat and follow step-by-step instructions for installation.
Comfort. Convenience. Control.

The three C’s in thermostats fits our 5-2 Day Programmable Thermostat. Features such as precision temperature deliver on comfort. The backlit display and display options offer convenience. And weekday/weekend programming gives you control over your energy savings — up to 30%.

  • Weekday/weekend programming (plus up to four periods per day)
  • Easy to use
  • Display options (Celsius or Fahrenheit temperature — 12- or 24-hour clock)
  • Backlit display
  • One-year limited warranty
  • DIY installation
Precision Temperature Control
Within +/-1 degree F for maximum comfort
  • Model number: RTHL2310B1008
  • Color: white
  • Dimensions: 4-3/4 in. wide x 3-3/8 in. high x 1-1/8 in. deep

Compatible with systems

  • This thermostat is compatible with heating/cooling systems, plus heat pumps without auxiliary heat.
  • It is not compatible with heat pump systems with backup heat multi-stage heating/cooling systems or electric baseboard heat (120/240V).

Follow the quick installation guide that comes with the 5-2 Day Programmable Thermostat RTHL2310B. If you misplaced this guide, you can find it in the resources section below. Installation is fast and easy. Remove your old thermostat, but be sure to label the wires. Install and wire your new thermostat. Set your new thermostat to match your heating/cooling system.


Download PDF
5-2-Day Programmable Thermostat Owner's Manual
Model: RTHL2310,RTHL221
English, French
Download PDF
5-2-Day Programmable Thermostat Owner's Manual
Model: RTHL2310,RTHL221

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