Thermostats

Deluxe Digital Non-Programmable Thermostat RTH5100B

Features
FEATURES
The Deluxe Digital Non-Programmable Thermostat comes with a large crystal-clear backlight display with smart features such as precise comfort control and Auto Change from heat to cool.
Setup
SETUP
Verify compatibility with your home heating and cooling system, remove your existing thermostat and follow step-by-step instructions for installation.
Performance with push-button ease

Our Deluxe Digital Non-Programmable Thermostat performs with a simple push of the button. Features such as precise comfort control provide consistent comfort while Auto Change automates the switch from heat to cool. The large backlit display is easier to read in various lighting conditions.

  • Large backlit display
  • 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: RTH5100B

Deluxe-Digital-Non-Programmab-RTHL3550D

Digital Non-Programmable Thermostat FrontView
Digital Non-Programmable Thermostat FrontView
Digital Non-Programmable Thermostat FrontView
Digital Non-Programmable Thermostat FrontView

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 RTH5100B. 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.