The Honeywell CT87N is a non-programmable thermostat designed for heating and cooling systems. It has a round shape and a white plastic body. The thermostat features a 2-inch display, a dial and switch control style, and a 4-wire wire configuration. It is compatible with most brands and has a voltage of 24V. The unit has one heat stage and one cool stage, and it is resistant to children. The package includes a trim plate and mounting hardware.

Exact item is shown. This is new with its original packaging, which is in poor condition. 3.62" diameter x 2.88" deep. For forced air, heat pumps without backup heat, hot water and steam. Does not work with 120V or 240V electric baseboard heat, multi stage heating and cooling, or heat pumps with backup heat. Includes the mounting hardware shown. Made in Mexico. No returns if installed.