The ESi White Programmable Wireless Room Thermostat is the ultimate solution for efficient home heating, designed with both ease of use and substantial energy savings in mind.

Thanks to its OpenTherm communication feature, this thermostat can reduce your gas usage by up to 15% when connected to an OpenTherm-compliant boiler, significantly cutting down on energy bills. It offers complete flexibility with 7 Day, 5/2 Day, or 24 Hour operation modes, ensuring your homes heating is tailored to your schedule. The device is easy to install and can be seamlessly upgraded to a smart control system with the optional ESWIFIHUB (sold separately). With features like Optimum Start/Stop, Delayed Start, and TPI Technology, it maximises energy savings, while the holiday mode ensures efficiency even when you're away. Ideal for various boiler setups, it also includes a landlord service reminder, making it perfect for rental properties. Enjoy added convenience with automatic summer/winter time changes and the assurance of a 3-year warranty, all backed by an ErP class 5 energy rating for top-tier efficiency.

• Wireless programmable thermostat, easy to install and use
• OpenTherm reduces flow temperature by up to 15%
• Upgrade to smart control with ESWIFIHUB (sold separately)
• Flexible 7 Day, 5/2 Day, or 24 Hour operation
• Optimum Start/Stop & TPI Technology for savings
• Automatic summer/winter time adjustment
• Holiday Mode saves energy when away
• 3-year warranty enhances peace of mind