ESI CONTROLS 2-Channel Wireless Wifi Programable Room Thermostat (Black/Grey)

Equipped with OpenTherm communication to regulate your boiler flow temperature correctly, the 6 series is your choice to help save energy and reduce costs.

Perfect for use with combi   system & heat only boilers and can control both heating & hot water from your device or via Amazon’s Alexa.

• A true Smart Thermostat designed to provide complete control and significantly reduce gas use
• Can save up to 15% gas when connected to an OpenThermcompliant boiler
• Simple and quick install with RF Connectivity
• Boiler plus compliant featuring delayed start technology for maximum energy savings
• Suitable for use with Air Source Heat Pumps 
• ErP class 5 energy rating for maximum energy efficiency
• 3-Year Warranty
• Manufacturer code ESRTP6WHW