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Harmoni Pro-Black Wi-Fi Thermostat- 3Amp

View all Harmoni Water Heating Thermostats

NewWi-Fi CompatibleSmart
Harmoni Pro-Black Wi-Fi Thermostat- 3Amp
Harmoni Pro-Black Wi-Fi Thermostat- 3Amp
  • WiFi control
  • Wet heating systems
  • Intuitive programmable thermostat
  • Open window detection
  • Frost protection

View full description

Quick Find: 22431
Part Code: PRO-B-3

Weight: 0.30 Kg

This product is currently awaiting on stock arrival and due in soon.

This product is currently awaiting on stock arrival and due in soon.

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Free Delivery Available*
£37.53 ex VAT
£45.04 inc VAT
£45.04 inc VAT
£37.53 ex VAT
Stock Available: 146 Units


Estimated delivery: 1 working days

Day of Choice Delivery Available

Made To Order This is a made to order product and therefore cannot be returned or cancelled

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The Harmoni Pro is used to control your water heating system. It is Wi-Fi enabled and can be managed via an app on a smartphone. The app is compatible with iOS & Android, and can be downloaded using a QR code.

The Harmoni Pro series is an intuitive programmable thermostat used to control either electrical or water underfloor heating systems. It will keep the room at a comfortable temperature whilst minimising energy use. Install the app on a smart phone to control the heating system remotely via the Wi-Fi thermostat.


  • WiFi control
  • Programmable
  • Professional design
  • Hold function
  • Floor temperature limitation
  • Power consumption monitor (App)
  • Large screen
  • Standby power < 2W IP rating: IP21
  • Max load: 3A
  • Supply voltage: 50/60Hz 220-240V AC

Please note - this thermostat is only suitable for 2.4GHz routers

Technical specifications

Depth16 mm
Dimensions87 x 87 x 16 mm
Max. load3A
Product typeThermostat
Standy power consumption<1W
Supply voltage230v AC
Terminal size≤2.5mm²
Warranty5 Years
Weight0.3 Kg
Width87 mm
WiFi compatibleYes

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