Where simple time control is adequate, particularly for combi boilers, LP111Si is the ideal solution. With an improved display and four switching options it still remains a favourite with the elderly in particular. The LP111Si includes the Service Interval feature.

  • Suitable for combination boilers or separate zone control
  • Boost & advance functions
  • Holiday mode
  • Volt free contacts
  • Automatic summer/winter time change
  • Built-in standard programme - 3 on/off settings per day
  • Backlit screen
  • Also suitable for fully pumped and gravity-fed systems
  • Industry standard wallplate


Extra features for LPSi

  • Service period selectable
  • Warning period
  • Audible alarm and visual indication on LCD
  • Separate reset unit (sold separately)

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