Horstmann CentaurPlus C27 Central Heating Programmer

Secure / Horstmann CentaurPlus C27 (series 2) electronic central heating programmer / time switch.

Direct plug in replacement for Horstmann CentaurPlus C21 and series 1 C27 programmer.

• Up to 3 on/off periods per day.
• Back lit digital LCD display.
• Battery backup (saves your settings in event of power failure).
• Automatic summer / winter time change.
• Settings for each day of the week.
• 6 pin backplate included.
• Program options auto / all day / on 24 hrs / off (each day of the week can be setup differently).
• Hot water boost and central heating advance facility.
• 3 Amp rated.
• Easy plug in replacement of programmers that use a standard six terminal wall plate.
• Two channels - typically one for radiators and the other for hot water.