Specialist in Climate Control Since 1945

Switchbox W9 GS+


Switchbox for modulating control

Switchbox for modulating regulation of 1 or more modulating GS+ air heaters based on room temperature.


  • Steel box with cylinder lock
  • One 230V power supply group per devicewith a switchbox for several devices
  • Digital time switch with weekly programme
  • Day and night temperature regulator
  • Holiday switch to operate devices at the night-time temperature over longer periods
  • Overtime timer adjustable from midnight to 6.00 a.m.
  • Selector per device for “heat / off / ventilate”
  • Illuminated reset button per device to indicate and reset a burner trip
  • A room temperature sensor supplied separately

Order code: Contact our sales department


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