The ESRTP4RF+ comes pre-paired and has two-way RF communication at 868MHz radio frequency band to ensures a more accurate, stronger and quicker response compared to older styles and allows for a signal strength indicator. We use this information to tailor the marketing you receive from us so it is as relevant as possible. Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). The additional features of Opentherm Load compensation, TPI, optimum stop, delayed start and optimum start provide the householder with further opportunities for saving energy, allowing users to take even greater control of their heating. Once we have received your information, we will take appropriate technical and organisational measures to safeguard your personal data against loss, theft and unauthorised use, access or modification.

You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice.

We are committed to protecting your privacy and we comply with data protection laws applicable to the United Kingdom. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging . Certain content, products and services available via our Service may include materials from third-parties.

Factory set time and date and built in summer/winter change takes away the need for adjusting when clocks change. Room Thermostat RF with Opentherm - DS,OS,OS,TPI, LL, OT please contact us and we will be happy to help. The control is packed with functionality giving a high level of control improving both comfort but also efficiency with Opentherm, TPI and optimum start/stop and delayed start providing cost savings. A large backlit LCD screen and easy to use function buttons ensures simplified programming and operation for all users.Some of the information we collect is provided by you voluntarily (and therefore with your permission), for example when you sign up to join a mailing list or submit a query. Complaints, claims, concerns, or questions regarding third-party products should be directed to the third-party. The ESRTP4RF comes pre-paired and has two-way RF communication at 868MHz radio frequency band to ensures a more accurate, stronger and quicker response compared to older styles and allows for a signal strength indicator.