Hoping move house if all goes through.
It has a gravity HW system with pumped open vented CH (large and small tank in the loft). Potterton Profile boiler - 7 years old. RAVI valve adjacent to cylinder.
Never had gravity HW. Is it worth (i.e. cost effective) to upgrade to fully pumped system?
It has a gravity HW system with pumped open vented CH (large and small tank in the loft). Potterton Profile boiler - 7 years old. RAVI valve adjacent to cylinder.
Never had gravity HW. Is it worth (i.e. cost effective) to upgrade to fully pumped system?