ESi Digital Room Thermostat with Delayed Start ESRTD3

The ESi ESRTD3 is a mains-powered digital programmable room thermostat designed to provide accurate and efficient control of domestic heating systems. It allows users to set customised heating schedules, helping to maintain comfortable room temperatures while reducing unnecessary energy consumption and running costs.

Featuring a clear backlit digital display and simple button controls, the ESRTD3 offers straightforward programming and easy day-to-day operation. Users can set daily or weekly heating schedules, adjusting temperature levels to suit occupancy patterns and lifestyle requirements, ensuring the heating system only operates when needed.

The thermostat delivers precise temperature sensing and reliable switching performance, helping to maintain stable indoor comfort and improve overall heating efficiency. Its programmable functionality makes it suitable for a wide range of domestic heating systems, including boilers and central heating installations.

Designed as a modern replacement for older mechanical or basic digital thermostats, the ESRTD3 features a compact wall-mounted design that blends neatly into residential interiors. It is suitable for installation in living rooms, hallways, bedrooms, and other main living spaces.