Hi, just a quick query (hopefully). We’ve got a combi boiler installed in a cupboard with the flue going 90° then directly through the external wall to where it terminates. We’ve had numerous gas safety certificates for it over the years with having lodgers etc, but we’re about to sell the house and discovered the boiler was never registered with building control. We’ve found a GSR engineer that had done some work for us previously including issuing gas safety certificates, and would issue a building regulations certificate and recommission it but they queried that the whole of the flue wasn’t inspectable and that we’d need to install inspection hatches. My main query is that the whole of the flue is visible in the back of the cupboard, apart from the small section that goes through the external wall. They did some work for us last year including sealing around the flue so am unsure why this is suddenly an issue. Any thoughts?
Thanks in advance
Thanks in advance