The Honeywell Basic Thermostat CT31A is a simple and easy-to-install heating and cooling system that operates on a 2-wire wire configuration with a 24V voltage source. This programmable thermostat features a 4-inch display and can be controlled using dial, digital, or analog/mechanical styles. Made of white plastic and designed for wall mounting, it is compatible with most brands and models, including Honeywell. With its simple design and reliable performance, this thermostat is a great choice for home improvement projects involving heating, cooling, and air systems.

DISCLAIMER: brand new OS , has minimal imperfections on packaging because of age and storage/ brand new never used, may require batteries ( not included).