This is a PM-2B snow melt control from Watts Radiant. It is used to detect snowfall in order to activate a radiant snow melting system. This is a pole-mounted sensor that uses line level voltage to supply current directly to the snow melting cable and supports a system with up to 30 Amps of current capacity.
- Watts Radiant ProMelt Mats
- Watts Radiant ProMelt Cable