Mechanical dual cylinder thermostat
The ESi Controls range of Cylinder Thermostats provides a suitable solution for all hot water storage cylinders.


● Accurate temperature control to minimise energy use
● Large, clear adjustable dial with a familiar feel
● Double insulated for safe operation
● Simple to use and quick to install
● 3 year warranty for complete peace of mind

Product Description

Our ESCTD Dual Cylinder Thermostat combines both the controller and limit thermostats into one common unit, requiring only one direct immersion.

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