ESI Series 4 Wireless Programmable Room Thermostat ESRTP4RFW

This is the new version of the ESRTP4RF+ Easy to install wireless control 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