We are joined by Richard Burrows from Mid Wales Plumbing and Heating Supplies who is an expert on heating control strategy.
Richard talks about the types of modulation - load compensation and weather compensation and how all boilers should be controlled this way.
To understand modulation I have written an article with a funny analogy here
With advice about turning boiler temperatures down for combination boilers 'combis' Richard chats about heating systems using cylinders and how the outdated practice of piping up S and Y plans is scuppering efficiency.
Great episode this