The ESi Mistral White Programmable Wireless Room Thermostat offers convenience and efficiency in managing your home's heating system. Designed with the latest OpenTherm technology, it automatically reduces your boiler flow temperature to help you significantly cut down on your gas usage and lower your energy bills.

This versatile device is compatible with combi boilers, system boilers, heat-only boilers, and heat pumps, making it an ideal choice for a variety of heating setups. The thermostat features a flexible 2-channel design for either heating only or combined heating and hot water control, with options for control via the thermostat itself or remotely through a mobile phone or tablet. With advanced programming options like Optimum Start/Stop, DHW setpoint, and multiple scheduling choices, you can customise your heating experience to suit your lifestyle. Additionally, when paired with the ESi wireless cylinder thermostat, you can precisely regulate hot water time and temperature, ensuring comfort and efficiency. The ESi Mistral also includes a boost facility for those times you need an extra burst of warmth, all while maintaining an impressive ErP product class 5 rating for energy efficiency.

• Wireless control with mobile app for convenience
• Compatible with combi, system, and heat-only boilers
• Supports heat pumps with efficient management
• OpenTherm technology for reduced energy use
• 7-day, 5-2 day, or 24-hour programming options
• Optimisation features for reduced gas consumption
• Includes boost function for quick heating
• ErP product class 5 for energy efficiency