ESI Smart Wireless Programmable Room Thermostat – Grey

Energy Efficiency at Its Best

• Experience an energy saving revolution with Opentherm communication technology, reducing gas consumption by up to 15% when paired with an Opentherm compliant boiler.
• This Smart thermostat offers both automation and optimisation features, ensuring you maximise your savings on gas.

Effortless Control for Your Comfort

• Easily control one heating zone and hot water with an ESi WiFi or traditional cylinder thermostat.
• Enjoy quick installation thanks to RF connectivity, eliminating the need for messy cables throughout your property.

Smart Convenience from Anywhere

• Manage your heating effortlessly via your device or Alexa, even when you’re away. Save on energy bills by avoiding heating an empty house.
• Activate Holiday mode to control your settings remotely, ensuring your home is warm and inviting upon your return.

Future-Proof Your Heating System

• Compatible with Air Source Heat Pumps, our thermostat makes your heating system not only modern but also future-ready.
• Designed with Boiler plus compliance, it includes delayed start technology for enhanced energy savings.

Personalised Heating Schedules

• Choose from 7-day, 5/2, or 24-hour operation to tailor your heating and hot water schedules exactly to your lifestyle.
• Perfect for landlords, the service reminder function is a game-changer for social housing or rental properties.

Simplified Time Adjustments

• Automatically adjust for summer and winter time changes, so you never have to lift a finger.
• Rest easy with a comprehensive 3-year warranty, ensuring complete peace of mind with your purchase.

Maximum Energy Efficiency

• Boasting an ErP class 5 energy rating, you can trust this thermostat to provide optimal energy efficiency.