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Siemens digital timed zone pack 22mm

Product Code: 305151


Product Description

When a Twin zone control pack is required the ZM29 is ideal consiting of: 1 x RWB29 Programmer 1x RAA20-GB room Thermostat 1 X RAM Cylinder Thermostat 2 X CZV222 Motorised Valves

Product Features

  • Industry standard wiring on motorised valves
  • Two wire conection for room Thermostat no neutral or earth required
  • Menu driven programmer can be daily 5/2 day or 7day