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*Works by sensing the air temperature, switching on the heating when the air temperature falls below the thermostat setting, and switching it off once this set temperature has been reached
The ESI Basic 16 Amp mechanical room stat is an economical and simple to use room thermostat. This unit produces an audible “click” when you turn the dial past the current temperature so you know when the system is being turned on or off. This mechanical 2 wire thermostat is very easy to install and having volt free contacts is suitable for systems with either a combination or normal boiler.
