ESi Wireless Digital Room Thermostat ESRTERFW

The ESi ESRTERFW is a wireless (RF) programmable room thermostat designed to provide flexible and efficient control of domestic heating systems without the need for hard-wired connections between the thermostat and boiler or heating receiver. It is ideal for retrofit installations, system upgrades, and properties where running new control wiring is impractical.

Featuring a clear digital display and intuitive controls, the ESRTERFW allows users to easily set and adjust heating schedules and target temperatures. Its programmable functionality enables tailored time periods for weekday and weekend heating, helping to improve comfort while reducing unnecessary energy usage and heating costs.

The thermostat communicates wirelessly with a compatible receiver unit using reliable RF signal technology, ensuring stable performance and simple installation. This makes it particularly suitable for replacing older wired thermostats or upgrading to a more modern, flexible control system.

Designed for compatibility with most domestic heating systems, the ESRTERFW delivers accurate temperature sensing and dependable switching performance. It helps maintain consistent indoor comfort by ensuring the heating system operates only when required.