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Intelligent thermostat with Wi-Fi & APP Control


  • Connect to WiFi – easy operation through App
  • 4 timed events/day – helps you save energy
  • Adaptive heating – optimizes heating to the room
  • Open window function – saves energy
  • Floor temperature limit – protects wooden floors
  • 2,9” Backlit LCD display
  • Room sensor integrated
  • Touch-button operation
  • Tamper safe – Keyboard lock
  • Lot20 Ecodesign


The thermostat consists of a new, harmonious combination of classic style, innovative technology and broad functionality.

HC90 offers remote operation from anywhere in the world via your mobile device and its accompanying app, Heatcom, which will make controlling your underfloor heating system convenient and comfortable.

The thermostat is easy to use and quick to navigate. A wide range of useful features including holiday mode, temperature limitation, frost protection and weekly scheduling of a 7-day or 5+1+1 day programme allows you to regulate the heating schedule and all parameters remotely or by a touch screen for in-home control.

Stylish models in black and white will fit perfectly into any room.



  • APP Store
  • Google Play



  • Electric Floor Heating



  • Supply Voltage – 230 V – 50-60 Hz
  • Max. load – 16 A / 3600 W
  • IP class – IP21
  • Temperature range – +5° C … +50° C
  • Sensor settings – Floor / Room / Room with Floor sensor as temperature limiter
  • Screen type – Touch
  • Floor sensor type – 10k Ω / 25° C, 3 m
  • Terminals – Max. 2,5 mm²
  • Basic Colour – White / Black
  • Installation Configuration – Euro back box
  • Dimensions – 87 x 87 x 42 mm
  • Warranty – 3 year Standards CE / RoHS

HC90 White


No. 53909000

Datasheet Product sheet

HC90 Black


No. 53909001

Datasheet Product sheet

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