ESi Wired Programmable Room Thermostat ESRTP4+

The ESi ESRTP4+ is a mains-powered digital programmable room thermostat designed to provide reliable and efficient control of domestic heating systems. It offers straightforward time and temperature programming, allowing users to create customised heating schedules that improve comfort while reducing unnecessary energy consumption.

Featuring a clear LCD display and simple button interface, the ESRTP4+ is designed for ease of use in both installation and day-to-day operation. Users can set different heating periods for weekdays and weekends, or use 7-day programming depending on system configuration, ensuring the heating system operates only when required.

The thermostat provides accurate temperature sensing and responsive switching to maintain stable indoor comfort levels. By optimising heating operation, it helps reduce energy usage and lower heating costs without compromising performance.

Designed for compatibility with a wide range of domestic central heating systems, the ESRTP4+ is commonly used in boiler-based heating setups. Its compact, wall-mounted design allows it to blend neatly into residential interiors such as living rooms, hallways, and bedrooms.