Used to detect snowfall and low temperature to activate the MasterHeat Mats or Cables. The PM-224 has a moisture sensor “fixed” to the top.
Offers automatic activation, rain/snow detection,adjustable trigger temperature, and a drying cycle, as well as “manual on”operation. Either control will operate in conjunction with our ContactorPro series of MasterHeat controls, which should be ordered separately(see next page). The unit measures approximately 5” x 7” x 3”.
|Warranty:||3 Year Parts and Materials|