Deluxe Digital Non-Programmable Thermostat RTH1100B

DIY Install
The Deluxe Digital Non-Programmable Thermostat offers simple-set programming and a large backlit display with key features such as Auto Change and precision comfort control. If you find simple comforting, this is the thermostat that belongs in your home.
Verify compatibility with your home heating and cooling system, remove your existing thermostat and follow step-by-step instructions for installation.
Simple thermostat with key features

You like the simplicity of one program for the entire week. Our Deluxe Digital Non-Programmable Thermostat offers that, plus key features you won’t even think about but that you will appreciate, such as precise comfort control and how the system automatically changes from heat to cool. Or in the case of a weak battery or a power outage, you’ll value the easy access to the battery and how set point is retained in memory.

  • Large backlit display
  • Precision comfort control
  • Easy-access battery replacement
  • Set point retained in memory (in the event of power outage)
  • One-year warranty • DIY installation
Precise Comfort Control
Within +/-1 degree F for maximum comfort
Auto Change
Go from heat to cool automatically
Model/Sku #
Model number: RTH1100B

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 (120/240V).

Follow the quick installation guide that comes with the Deluxe Digital Non-Programmable Thermostat RTH1100B. 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.