2 x ESi ESRTP4+ Termostato ambiente programmabile cablato 7 giorni caldaia più compatibile
The ESRTP4 has all the energy savings features such as TPI, Delayed Start and Optimum Stop and the all-important Landlord Service Interval. Battery powered for ease of installation, the ESRTP4 has a large, easy-to-read blue backlit LCD display.