HORSTMANN TWO CHANNEL 24HR PROG C21

The CentaurPlus C21 is a Two channel 24 hour programmer with leading technology which now offers an upgraded back lit display and incorporate and automatic GMT/BST clock. Can be used as a straight forward replacement for many other manufacturers models.

- 3 Amp Rated
- Easy plug in replacement of any programmers that use a standard six pin wall plate
- Back Lit Display
- Automatic GMT/BST Clock
- Single and two channel models with 24 hour and 7 day options
- Three ON and three OFF periods each day
- Hot water boost and central heating advance
- Mains powered with battery back-up
- Programme options On 24hrs, All day or Auto

Technical Specifications

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