ESI Series 4 Wireless Programmable Room Thermostat Atlantic ESRTP4RFW Replaces ESRTP4RF

This is the new version of the ESRTP4RF Easy to install wireless control Simple to upgrade to smart control with the addition of ESWIFIHUB (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 3 Year warranty for complete peace of mind ErP class 5 energy rating for maximum energy efficiency