What search term should I be using to find a *decorators blanking plug* for my CH system?
Decorators arrived unexpectedly yesterday and wanted two radiators off the walls. The TRVs seemed to be holding on the frost setting until
3.00am when the whole house resounded to a rapid 100Hz water hammer!I had tried the 5 pence piece trick but they don't fit 20 year old Myson valves!