Brand new New Saswell SCU209LED-TM1 Waterline Heating 8 Zone Control Wiring Center The waterline heating controller has been developed to provide a temperature control system for room heating, integrating the switching of primary heating source also to control any secondary pumps or zone valves. This ensures the best possible comfort conditions and also reduces energy consumption. FEATURES Each master controller can control a maximum of 8 rooms / zones. The master controller contains outputs tor switching the thermal actuators, boilers, pumps and mixing valves. Indicator lights show the status of the zones
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