Recent content by Steve-Edin

Hi, thanks for the input guys. It wasn't the pcb as I'd expected initially and bevelsingle's advice to first check the ancilliary sensors was sound. Faulty item was the SYSTEM WATER PRESSURE SENSOR. If you disconnect this sensor the boiler powers up, the display returns and flashes an F9 -...

Hi, My Glowworm 30ci boiler has failed and I'd appreciated any advice as no hot water or heating and my usual gas man is off on holiday. Boiler fails to power up. Mains supply is fine and fuse on main pcb control board is fine. At switch ON there is a noise for a couple of seconds, perhaps a...