The Thermo Cube TC-3 is a plug-in, thermostatically controlled outlet designed to automatically turn devices on and off based on outdoor temperature. It activates at 35°F to prevent freezing and shuts off at 45°F to conserve energy—no manual adjustments required.
Ideal for heat tape, pipe heaters, de-icing cables, pumps, and other cold-weather protection equipment, the TC-3 provides reliable freeze protection while reducing unnecessary power usage.
Key Features:
Automatically turns ON at 35°F and OFF at 45°F
Plug-and-play design—no wiring or setup required
Helps prevent frozen pipes and equipment
Weather-resistant housing for outdoor use
Saves energy by only operating when needed
A simple, dependable solution for freeze protection and cold-weather control in residential, commercial, and light industrial applications.


















