# How do you select underfloor heating?

While on the plan task, from the *Emitters* sidebar, click the **🡥** icon and then select *Add Underfloor Heating* which will prompt you to input the floor area covered by the underfloor heating elements and their outputs in W/m<sup data-renderer-mark="true">2</sup>.

[![image.png](https://help.heatpunk.co.uk/uploads/images/gallery/2026-04/scaled-1680-/A3zmTSoi5Q5iSiXx-image.png)](https://help.heatpunk.co.uk/uploads/images/gallery/2026-04/A3zmTSoi5Q5iSiXx-image.png)