Universal Satellite Dish Antenna Heater: This is the easiest heating system to install and will work on 18″ inch – 1.2 meter antennas. Sticks to the antenna and effectively clears the snow and ice. This unit uses a thermostat that will automatically activate the header when the tempter falls below 35 degrees. A universal 110v satellite dish antenna heater that will stick to your dish or other antenna. Made in the U.S.A. and backed by a 1 year warranty. Thermostatically controlled.