Elegant, advanced digital thermostats providing excellent value for money

Advanced energy saving features make the Harmoni one of the most efficient underfloor heating controls on the market.

Harmoni thermostats are not only stylish and well designed, they are intuitive and easy to use. Setting up a Harmoni thermostat is simple – text and icons help guide you through the process. Find out where to buy Harmoni thermostats.

Harmoni 50

Harmoni 50

The stylish Harmoni 50 incorporates the latest technology ensuring it is one of the most efficient underfloor heating controls available. Using pulse width modulation with optimum start & end programming, as well as open window detection, guarantees precise temperature control.

Designed for fixed installation only, the Harmoni 50 can be used for both direct heating of the entire room and for comfort heating of the floor.

Harmoni 25

Harmoni 25

The Harmoni 25, 7 Day programmable thermostat is an advanced digital timer thermostat used for controlling electrical underfloor heating elements.

The Harmoni 25 thermostat is designed for fixed installation only, and is used to control your floor heating system by either the floor temperature, the room temperature or both together.

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Fast and easy setup

Setting up a Harmoni thermostat is simple. Text and icons help guide you through the process.

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Intelligent design

Harmoni thermostats are not only stylish and well designed, they are intuitive and easy to use.

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Save energy

Advanced energy saving features make the Harmoni one of the most efficient underfloor heating controls.

Technical Helpline

0800 564536 (Local rates apply)