The ESi Controls 1 Channel Programmer offers flexibility and reliability for use in any domestic heating and hot water installation. The ES1247B is a single channel multi-purpose programmer, designed primarily for timed control of your heating and hot water. Ideal for use with a combination boiler or a single heating zone. It can also be used in conjunction with an existing programmer to control additional heating zones or for when additional hot water cylinder control is required. The industry standard back plate makes installation quick and easy, with time and date pre-set and automatic summer/winter time adjustment.
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