Smart Radiator Head

A rendering of a radiator with an orange and yellow flame icon inside a white circle

My Radiators are getting hot when they shouldn’t be

There are a couple of reasons why this might be happening. Your Radiator valves are sticking in place. Apply some WD40 to the pin. Repeatedly press down on the pin with a flat object. If the pin is still stuck, try a light sharp tap with a small hammer or spanner to the side of

an illustration of how to manually install a Wunda radiator head

Do you offer Installation?

We do not provide installation of WundaSmart.

For the smoothest installation, we recommend hiring a professional electrician or heating engineer to fit your WundaSmart HubSwitch.

wide version for the Wunda Smart radiator head on an off white background

Smart Radiator Head Auto Calibration

To ensure proper operation of the Smart Radiator Head, once a week the Smart Radiator Head will close and open the valve and measure the valve stem position.

How to change the temperature with a radiator head

The system was designed to allow users to manually change the temperatures in Rooms without the app. You can switch between defined temperatures you’ve set up in the app by pressing the + or – button placed on the front of the Radiator Head.

Got a question or need some help?

Visit our support hub for FAQs, How-to videos or to contact one of our experts.

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