this isn't my property but my elderly mothers. Her usual plumber wasn't availabe at the time so she opted for the more convenient (and expensive) letting agent endorsed plumber. She'll know next time.
ps: I've no idea what make of boiler it is.
The have come back with my inquiry ( that asked for what parts were replaced and hours booked ) and all they've come back with is 'replace expansion vessel'. This item is located in a broom cupboard.
My elderly mother rents her property as she is living elsewhere. The tenant reported ( via the letting agents ) that there was no heating and hot water.
My elderly mothers usual plumber/heating engineer couldn't schedule a prompt visit, so she used the heating engineers that the letting agents...