The Honeywell CT87K1004 Manual Thermostat is a heat-only thermostat designed for wall mounting. It features a round shape and temperature sensor technology, with a low voltage corded electric power source. The thermostat is white in color and made of plastic material. It is compatible with space heaters and operates with a 2-wire wire configuration. With its mechanical control style, this thermostat from Honeywell is a reliable and efficient option for heating control in your home. New unopened box 📦