Check the listing for details. Used Honeywell Digital Non-Programmable Simple Thermostat White RTH111B1024/E1. Color: White, Condition: Used. Listed at 14.07 USD. Used Honeywell Digital Non-Programmable Simple Thermostat White RTH111B1024/E1 Good used condition. Removed from a working set up. Tested and works great. Designed for low volt systems. Developed with convenience and comfort in mind. Low volt requires higher expectations with thermostats. Most won’t do. That’s why the Honeywell Digital Non-Programmable Thermostat — RTH111B1024 is made. It’s designed for low volt heating and cooling systems, including millivolt and single-stage heat pumps without auxiliary heat. It also has convenient features such as an easy-to-read display and easy-access battery replacement, as well as a singular focus on your comfort with our precise comfort control. Features: Easy-to-read display Precision comfort control Display options — degree Celsius or Fahrenheit temperature Easy-access battery replacement Set point retained in memory (in the event of power outage) DIY installation