What you’re seeing here is the control side of the system, showing the domestic hot water currently sitting at 35°C.
On the surface, it’s just a number, but it’s what sits behind that number that matters. It shows a system that’s been designed to run efficiently, using lower flow temperatures and delivering steady, consistent performance rather than big spikes.
This is the part most people never see, but it’s often what makes the difference between a system that just about works and one that works properly, day in, day out. And like every install, this one’s been set up specifically for the property, because no two homes (or systems) are ever quite the same.