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