Description The SMK is used together with either
the Mixing Control 362, the Universal Reset Control 364, or the Snow Detector
& Melting Control 664, 665, 667 in snow melting applications. The kit is used
to remotely enable and disable the snow melting system through a single button.
Snow melting run time is adjustable through a dial. A Light Emitting Diode
(LED) provides a visual indication of the operation of the snow melting system.