The ENGO E901 Wired Programmable Thermostat offers precise and efficient control over your home's heating system. It connects directly to your boiler for reliable performance and is powered by 2 x AA batteries, making installation straightforward without the need for extra power connections. This thermostat is designed to function as a central heating controller or boiler thermostat, compatible with various heating systems including combi boilers, gas boilers, oil boilers, and heat pumps. It meets Boiler Plus compliance standards. Featuring a 7-day programming capability, you can set up to six customizable time and temperature periods daily to create a personalized heating schedule that enhances comfort and optimizes energy consumption. The ENGO E901 Wired is built for durability and reliability, and comes with a 5-year warranty for added assurance. It's a 2-wire heating thermostat powered by 2xAA batteries and includes a self-learning algorithm for energy savings, making it suitable for new installations or retrofits. The discreet button panel allows for easy programming of 6 daily event changes. Additionally, it offers a holiday mode and a boost (party) mode for convenient adjustments to your heating schedule. An instruction manual is provided, and support is available via phone or email, with installation and setup videos also accessible online.