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ESI

ESI Controls is a UK heating controls company based in Buckingham and part of the Addtech Group, making room thermostats, programmers, motorised zone valves and cylinder thermostats. Hanicks stocks ESI spares and parts. Examples include programmable and wireless room thermostats, one channel programmers, two port motorised zone valves, actuator heads and electronic cylinder thermostats. Search by part number to find the ESI part that suits your heating controls.

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