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Control 2 heating appliances from 1 thermostat


Control 2 appliances from 1 device

Flexible scheduling (7 day, 6 events)

Automatic open window sensor

Energy saving adaptive start

Compatible with most floor sensor probes

Ambient & floor temperature sensing mode

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!  

Create that spa feeling at home

Our dual control thermostat not only controls your floor temperature but can also control your heated towel rail or mirror demister, letting you create an environment of pure luxury.

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 demister.

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 Control 5

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.

ThermoSphere programmable control technical specifications

Dual control technical data

Technical Data 
Supply voltage230V 50/60Hz
Maximum load16A (3600W)
Backup storageEEPROM (1 year backup)
Temperature range5 ~ 80°C (0.5°C increments)
Sensor ratingNTC 10kΩ @ 25°C
Warranty3 years
Protection ratingIP30
Width85 mm
Height85 mm
Depth46 mm (31 mm in wall)
Network requirementsWireless hub (5000RF)
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

Stock codes

Stock CodeTypeColourSize (mm)IP RatingMax LoadUnit
DC-W-01DualWhite129 x 88 x 48 (31mm in wall)IP3020AEa
DC-B-01DualBlack129 x 88 x 48 (31mm in wall)IP3020AEa

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.