He's left building but I can check how he did it. It came out of an A-lister's Primrose Hill refurb iirc, and my memory was he fitted it himself.
I thought it was after the boiler, albeit in the same cupboard. My folks looked into it and it was proposed to go in the bathroom in a cupboard which would obvs be post boiler - although theirs wasnt a combi.
He's left building but I can check how he did it. It came out of an A-lister's Primrose Hill refurb iirc, and my memory was he fitted it himself.
I thought it was after the boiler, albeit in the same cupboard. My folks looked into it and it was proposed to go in the bathroom in a cupboard which would obvs be post boiler - although theirs wasnt a combi.