A neighbour has a combi that has the High Pressure relief pipe piped into a plastic drain, rather than to outside. The boiler is not like an Intergas or ATAG, where the discharge runs into the plastic drain being designed to do so. It should have a copper pipe to outside.
On a GasSafe check, the man only flagged it as some sort of warning not a failure. Is that the case?
On a GasSafe check, the man only flagged it as some sort of warning not a failure. Is that the case?