Recent content by easterlywinds

Thanks both for the replies! The cylinder/rads and boiler are in completely different locations (building attic and flat), and I'm almost completely certain they have no electrical connection to each other. The boiler definitely still fires when both valves are closed, and immediately proceeds...

Hi everyone, I've been trying to understand this heating loop for a while and wanted to check if my understanding is missing anything. Context: an Ecotec 418 set up in heating mode in attic. A single pipe runs down to the flat, where it splits into two (Y configuration), with one pipe charging...