Hi,
How likely is it that a faulty boiler diverter valve causes the pump to make knocking noise?
My radiators become hot even when the central heating is off so one plumber quoted £85 for the diverter valve + £250 labour. Is it reasonable?
I have got Sime Friendly Format E.
Thanks for your help.
How likely is it that a faulty boiler diverter valve causes the pump to make knocking noise?
My radiators become hot even when the central heating is off so one plumber quoted £85 for the diverter valve + £250 labour. Is it reasonable?
I have got Sime Friendly Format E.
Thanks for your help.