Check the listing for details. Honeywell CT31A1003 Non-Programmable Thermostat – Classic Cool Control Open Box. Color: White, Condition: Open box. Listed at 15.99 USD. The Honeywell CT31A1003 Non-Programmable Thermostat is a classic cool control system in a square shape and white color. Made of plastic and manufactured in 2015, this thermostat provides efficient temperature control for heating and cooling systems. With its non-programmable feature, users can easily adjust the settings to suit their preferences and create a comfortable environment in their homes. It is a reliable and durable option for those looking to maintain a consistent indoor temperature.