Timeguard TS900N 24hr Mechanical Immersion Timer

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100% secure payment by debit or credit card
  • Free delivery (postcode specific)
Delivery method
  • At home between 17/05/2021 and 19/05/2021 for any order placed before 5 pm (Free shipping)


This mechanical immersion timer from Timeguard has been specially designed for installation with both new and existing immersion heater systems.

  • Up to 24 On and Off programs (additional pins required)
  • Self cancelling override for instant On/Off switching
  • For total control of your hot water
  • Switches On and Off at preset times
  • Easy to use setting pins
  • 30 minute minimum switching intervals can be increased in 15 minute steps
  • Manual override until next program change
  • Integral thermal fuse for extra protection
  • Bottom or rear entry for cable
  • BSI and CE approved


  • ManoMano Reference
  • Warranty
    1 year
  • SKU
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