heating control

ESi Controls, has upgraded its most popular product, the ESRTP4RF+ programmable room thermostat, and developed ESRTP4RFW. The new version is WiFi compatible when combined with the ESi WiFi Hub (ESWIFIHUB). Both versions – the original ESRTP4RF+ and the new ESRTP4RFW – are available, offering choice and versatility for installers and homeowners. Ryan Green, National Sales […]