Recent content by Railman

Our Worcester Bosch Highflow 400 is 10 years old and has broken down again.....Being a pessimist, it looks like we will need a new boiler sooner rather than later. So; suggestions please from the forum. What boiler would you recommend as a replacement, based on the usual things: reliability...

For all interested: As dan the man suggested, this pipe was checked and found to be ok with no sludge. The actual problem was a failing diverter valve. It appears that it can't be checked, but by replacing it, everything worked fine. He also replaced the diverter solenoid, but this made no...

Our Combi Highflow 400, was recently repaired by Bosch engineers. They were extremely professional and replaced various faulty parts (pressure vessel, thermostat) and left it working fine. The next morning the boiler failed to fire for CH, but HW was fine. The pump was running, and if CH...