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ESI Controls

ESi Controls is a UK heating controls company, established in 2008 and based in Buckingham, making programmers, room thermostats, motorised zone valves and cylinder thermostats. It is part of the Addtech Group. Hanicks stocks ESi Controls spares and controls. Examples include multi-purpose programmers, programmable and mechanical room thermostats, clamp-on cylinder thermostats and mid-position valves. Search by part number to find the ESi Controls part that suits your heating system.

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