Wiring Centre

The Wiring Centre has been designed to simplify the wiring of Sundial Plan central heating installations.


Sundial Plan Wiring Centre can be used with C, S and Y Plan systems and has single terminal connections which are clearly labeled.


Provision is made for basic and pump overrun boilers. The Sundial Plan Wiring Centre is suitable for all 5 amp rated applications.




  • Dedicated terminal block for each system component
  • One wire per terminal connection
  • No wiring diagram or additional instructions required
  • On the board fuse - plus spare
  • Strong, fire retardant PC ABS box
  • Cable clamps
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