425D

DISCONTINUED - Twin circuit diadem control electro-mechanical programmer

OBSOLETED PRODUCT

  • 425 series mechanical programmers are the simplest way to control hot water and central heating in the home.
  • This twin circuit, hot water and central heating programmer, with indicator lights, has 16 programmes available for fully pumped systems, including independent programming of heating and hot water and 10 programmes for gravity hot water / pumped heating systems.
  • The Diadem is ideal for gravity systems and fully pumped systems with zone valves.

425D

OBSOLETED PRODUCT

  • 425 series mechanical programmers are the simplest way to control hot water and central heating in the home.
  • This twin circuit, hot water and central heating programmer, with indicator lights, has 16 programmes available for fully pumped systems, including independent programming of heating and hot water and 10 programmes for gravity hot water / pumped heating systems.
  • The Diadem is ideal for gravity systems and fully pumped systems with zone valves.
Category:
Categories: Obsoleted
More Information
Features
  • Simple to use with easily understood settings adjusted in seconds
  • Rotating 24 hour dial and tappet arrangement
  • 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
Downloads

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