Recent content by MKB13

Sorry should have mentioned that there is a motorised valve for both HW and CH, and a pump

Hi all, really at a loss after months of back and forth on this, would appreciate any direction. Have a reasonable old glow worm flexicon 24hx condensing boiler. I’ve had new pipe work run and a pressurised cylinder installed. Heating thermostat was older than I was so decided to switch to a...