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Horstmann 425 programmer

Product Code: 338941

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Product Description

The 425 Coronet is a single circuit timeswitch for straight forward, accurate time control. The Coronet is particularly suitable for combi boiler systems, warm air systems and extra zone control.

Product Features

  • Single channel
  • Simple to use with easily understood settings adjusted in seconds
  • Easy to install using a nine pin backplate
  • Advance control to allow manual override on or off
  • Programme options: on
  • Off
  • All day or auto.