Secure Electronic 7 Series 3 Immersion Heater Control

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Product description

  • Boost element (in the tank) can be programmed so that it will heat only a small part of your tank at a set time each day. Can be set to accommodate utility tariffs that offer cheaper electricity periods during the day time.
  • No need to change the wall mounting box. Compatible with all utility company tariffs.
  • Automatic clock adjusts to accommodate GMT BST summer winter time. Accommodates up to three secure off-peak heating periods every 24 hours.

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