ESi Controls Ltd is one of the fastest growing designers and manufacturers of heating controls in the UK, and with the help of a growing and dynamic team, has worked closely with our experienced R&D department to develop a range of Energy Saving Innovative heating controls for residential and commercial use.

ESI Wireless Digital Room Thermostat, Wireless Programmable Room Thermostat, Mechanical Dual Cylinder Stat, 2 Port 22mm Zone Valve, 3 Port Zone Valve, 2 & 3 Port Actuator Head, 1 & 2 CHannel Multipurpose Programmer, Mechanical Room Thermostat.

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      Showing all 18 results

      • ESi 2 Channel Multi-Purpose Programmer ES2247B
      • ESi 2 Port Zone Valve 22mm ESZV222LM
      • ESi 3 Channel Multi-Purpose Programmer ES3247B
      • ESi 3 Port Motorised Zone Valve Actuator Head ESZVA223
      • ESi 3 Port Zone Valve 22mm ESZV223P
      • Placeholder
      • ESi Mechanical Dual Cylinder Thermostat ESCTD
      • ESi Mechanical room thermostat ESRTM
      • ESi Single Channel Time Switch ES1247B
      • ESi Wired Programmable Room Thermostat ESRTP4
      • ESi Wireless Digital Room Thermostat ESRTERFW
      • ESi Wireless Programmable Room Thermostat ESRTP4RF