Are you an installer? Yes, you could win a new electric van!


2-in-1 wireless thermostat for your electric underfloor heating system


Wireless connectivity via wireless hub*

Control 2 appliances from 1 device

Flexible scheduling (7 day, 6 events)

Automatic open window sensor

Energy saving adaptive start

Ambient & floor temperature sensing modes

*Wireless Dual Control requires wireless hub for wireless connectivity. See below for more information

EcoDesign Compliant

Great news! We're totally compliant and so are you when you use, specify and install our electric underfloor heating and thermostats. 

What is Lot 20?  In a nut-shell, the Lot 20 EcoDesign directive helps you save energy and money by introducing a standard for energy efficiency for electric heating system and other products in the home. The directive came into force in January 2018 and you can relax knowing our solutions are 100% compliant!  


Wireless Underfloor Heating Control Hub


Essential for wireless connectivity

Connect up to 32 thermostats

Control 2 hubs via smart phone app

20m wireless range

Seamless network

Extra connections between controls provide backup signals if a device loses connection to the hub.

Connect your towel rail and underfloor heating to the same control

The UK's only dual electric underfloor heating control

The ThermoSphere dual control has a 16 Amp relay for electric underfloor heating and a 5 Amp relay for a heated towel rail or mirror heater.

Dual control relay

Welcome to a world of smart energy saving features

Automatic Open Window Sensor

Open window & door sensor

Your underfloor heating will automatically switch off when the dual control senses an open window or door to reduce heat loss.

Dual 15

Smart adaptive startup

The ThermoSphere dual control learns how long it takes your floor to heat up to ensure your room is warm when you want it to be.

Control your underfloor heating directly from your smart phone!

Thermotouch App

Download the app

Visit the App store or the Google Play store on your smart phone to download our underfloor heating control application.

  • Set your heating schedule
  • Set your target temperature
  • Visit app page for additional features

Wireless dual control technical specifications

Wireless dual control technical data

Technical Data 
Supply voltage230/240V 50/60Hz
Maximum load16A (20A combined)
UFH relay5A (1125W)
Temperature range5 ~ 35°C
Ambient temperature0 ~ 35°C
Compatible sensors6.8k, 10k, 12k, 15k, 33k (2@ 25°C)
Warranty3 years
Protection ratingIP30
Width129 mm
Height88 mm
Depth48 mm (31 mm in wall)
Dual Control Wireless Specification Diagram
Box contents
1 x Dual Control
1 x Installation guide
1 x 3m floor temperature sensor probe
1 x 2m sensor conduit
2 x Fixing screws

Wireless hub technical data

Technical Data 
Power supply5V DC
Operating power1A
Ambient temperature5 ~ 50°C
Compatible controlsDC-B-01, DC-W-01, WSC-W-01, WSC-B-01
Warranty3 years
Protection ratingIP40
Dimensions79 x 98 x 28mm
WirelessRF 868MHz Mesh
Range20m open field (approx.)
Max no. of connections32 units
Max no. of hubs per app2
Dual 17
Box contents
1 x ThermoSphere Wireless Hub
1 x Installation guide
1 x Network cable
1 x Power supply

Stock codes

Stock CodeWifiColourSize (mm)IP RatingMax LoadUnit
DWC-W-01YesWhite129 x 88 x 48 (31mm in wall)IP3020AEa
DWC-B-01YesBlack129 x 88 x 48 (31mm in wall)IP3020AEa
WLH-01YesWhite98 x 78 x 28IP30-Ea

Get in touch with us

Membrane floor build up
Foil floor build up
Screed floor build up
Mesh floor build up

We close at 5pm on 24th Dec and reopen at 7.30am on 4th Jan 2022.

Orders for next day delivery will need to be placed by 4.30pm on the 23rd Dec.