Rain Collector Cone and Heater - SKU 7721Capable of melting liquid snow at a rate of 1 4 inch (6 mm) of liquid precipitation per hour. Warms only the inside of the rain collector and the cone itself. Off On switch allows you to turn heater on when you expect freezing conditions, and turn it off again when weather warms. Highlights Click here to learn more about the product. When turned on, the themostat switch turns power off if temperature reaches 110F (43C), and turns it back on with