The Pavement Snow and Ice Sensor (A3040090) is an in-ground sensor used with the Uponor Single-zone Snow Melt Control (A3040654) to automatically detect snow or ice on an exterior surface. The sensor allows automatic operation of the snow melt system only when snow or ice is present, while also providing temperature feedback to the control. Accessories include the Uponor Single-zone Snow Melt Control (A3040654) and the Pavement Snow and Ice Sensor Cup (A3040091).