ESi ESRTP4RFW Wireless Programmable Room Thermostat, White Upgradeable To Wi-Fi

The ESRTP4RFW comes from ESi Controls and is a wireless, programmable room thermostat. It is easy to install, and the user panel is very friendly. It is equipped with OpenTherm technology, which allows the flow temperature boiler to automatically reduce, saves power consumption of all fuel sources and decreases bills for you right away. For more benefits upgrade to an ESRTP4RFW by joining this with the ESWIFIHUB Wi-Fi Hub (sold separately).

• Easy to install wireless control
• Simple to upgrade to smart control with the addition of a ESWIFIHUB Wi-Fi Hub (sold separately)
• OpenTherm communication which can save up to 15% gas when connected to an OpenTherm compliant boiler
• Optimum Start/Stop, Delayed Start & TPI Technology for maximum energy savings
• 7 Day, 5/2 Day or 24 Hour operation offering full flexibility over your heating control
• Landlord service reminder, ideal for social housing or rental properties
• Automatic summer/winter time change
• Easy to use, wall or stand mountable
• Holiday Mode to allow control when you’re away, saving energy
• ErP class 5 energy rating for maximum energy efficiency