The Thermo Cube TC-3 is a thermostatically controlled outlet designed for heating systems in homes and other settings. It features a switch control style and adjustable thermostat for customizable temperature settings. With surge and freeze protection, this unit offers safety features to ensure optimal performance. The white, rectangular-shaped device is wall-mounted and compatible with various brands and models. Made of durable plastic, the Thermo Cube is a reliable and efficient solution for maintaining a comfortable environment.