Wireless Dial Thermostat


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.


  • 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

Power Supply:

2 xAA Batteries

Temp range:

5°C- 32.5°C

Size (mm):

80 x 85 x 32.5




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