The ESI CIRRUS (ESRTP8) is a hard-wired, 'Smart Ready' programmable room thermostat designed for straightforward installation and effortless control of your home's heating, helping you to save money on your energy bills.
This thermostat is packed with energy-saving technology and offers the flexibility of a traditional programmer combined with the intelligence of modern controls.
Key Features & Benefits
Optional OpenTherm Connectivity: Communicate directly with an OpenTherm compliant boiler to automatically and intelligently reduce the flow temperature. This can lead to significant gas savings, potentially up to 15%, lowering your heating costs.
'Smart Ready' Upgrade: While a wired, programmable thermostat out of the box, the CIRRUS is designed for the future. It is WiFi ready and can be upgraded to a full smart thermostat by simply adding the ESWIFIHUB (sold separately). Once upgraded, you can control your heating remotely via the Centro App or Amazon Alexa.
Flexible Programming: Choose from 7-day, 5/2-day (weekday/weekend), or 24-hour programming options, allowing you to tailor your heating schedule precisely to your lifestyle. You can set up to 6 time and temperature events per day.
Energy Saving Functions: Includes advanced features like Optimum Start, Delayed Start, and Optimum Stop Technology to ensure your heating only runs when needed, maximising energy efficiency (ErP Class 5 rating).
User-Friendly Design: Features a simple dial control and a large, backlit LCD display for easy programming and adjustments, making it accessible for all users.
Additional Features: Includes an automatic Summer/Winter time change function, a Holiday Mode to save energy while you're away, and a handy Landlord service reminder, making it ideal for rental properties.
Compatibility: Works with both standard boilers, heat pumps and underfloor heating, it is Boiler Plus compliant.
Peace of Mind: Comes complete with a 3-year warranty.
In short: The ESI CIRRUS is the perfect choice for a user seeking a reliable, energy-efficient programmable thermostat with the option to easily upgrade to smart, remote control when they're ready.
