The ThermoCube is a unique, patented electrical device that plugs into a standard 15 amp outlet and automatically turns power on and off based on outside air temperature. Save money by only using power when temperatures require heating.

• Turns on at 20 deg F, off at 30 deg F
• Ideal for automotive applications including engine and battery heaters
• Plugs into a standard 15 amp electrical outlet
• Two receptacles for use with more than one electrical device
• Automatically activates based on outside air temperature
• Five models available with different temperature ranges
• One year limited warranty