This modern, affordable, feature-rich and fully programmable thermostat has been created with your comfort in mind. The T3R is versatile and compatible with 24-230V on/off and OpenTherm systems, including gas boilers, combi boilers, and heat pumps. It is super easy to install. Customize your heating with a 7-Day Scheduling feature, allowing up to 6 independent heating periods per day. It includes a pre-configured schedule for added convenience and automatic time clock adjustment. The user-friendly digital display features a large backlit screen showing current and target temperatures, along with helpful mode and status icons, ensuring easy readability. Energy-saving features include ECO mode, automatic time adjustment, and optimised TPI learning to reduce energy waste and lower heating bills. It is battery-operated (2AA included). The user-friendly interface is easy to program, with lock options to prevent tampering. With its compact design, this thermostat is suitable for various locations and comes with a 2-year warranty.