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Allows you to take complete control of your home from your phone or tablet.

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The entire 5 Series range is designed to be fully interchangeable by the homeowner.

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Reliable,
proven &
simple

ESi Controls Ltd has a comprehensive range of energy saving innovative heating controls for residential and light commercial use.

The 5 series is here!

Reliable,
proven &
simple

ESi Controls Ltd has a comprehensive range of energy saving innovative heating controls for residential and light commercial use.