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Horstmann Tiara 425 programmer

Product Code: 338942

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Product Description

The 425 Tiara is a twin circuit, hot water and central heating programmer, has 16 programmes available for fully pumped systems, including independent programming of heating and hot water and 10 programmes for gravity HW / pumped CH systems. The Tiara is ideally suited for both gravity and fully pumped systems with either mid-position or zone valves.

Product Features

  • Twin circuit
  • 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.