Horstmann CENTAURPLUSC17 7-Day Timeswitch Electronic Programmer

Suitable for use with the combi boilers. It features an upgraded back lit display screen and incorporating, an automatic GMT/BST clock, an industry standard six pin back plate which permits easy replacement/upgrade. A 7 Day time controller suitable for combi boiler applications, an extra heating zone, or the pump on a solid fuel boiler · · · Reduced call backs · · Suitable for most types of wet domestic central heating systems · · Voltage free contacts · · GMT/BST automatic clock · · Easy to read bright back lit display · · Reserve battery maintains the programme settings during power outages