Drayton LP522Si Electronic Programmer

Allowing different programmes for weekdays and weekends, and independent timing of each channel, LP522 provides the ability to control central heating even more efficiently, no longer do systems have to switch on as early at weekends as they do on weekdays. Easy to use Automatic summer/winter time change Easy to read backlit screen 3 time periods per day Boost options Suitable for fully pumped or gravity fed systems 230V AC Voltage Ambient operating temperature from 0 to 50°C Part L Compliant Service period selectable with audible alarm and visual warning