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Simple to use, the HTR-RF(20) is perfect for users who appreciate a traditional dial face and want minimal intervention in the heating system. With silent switching and TPI (Time Proportional & Integral) calibration, accuracy and efficiency are nevertheless assured.
FEATURES
- Stylish compact surface mounted solution
- ‘Self-learning’ functionality time proportional and integral (TPI)
- ErP rating IV
- Valve protection function (VPF)
- LED status indication
- Night setback function
- ZigBee wireless Smart Home App integration
- Zigbee 2.4 GHz
- 5 year warranty
