Donate SIGN UP

pilsman154

Only 1 question

Avatar Image
pilsman154

Noisy central heating boiler

I have an old Servowarm central heating boiler that makes a very loud rumbling noise for at least 30 seconds every time it is switched ON. After the 30 seconds the noise dissapears and the system runs...
14:33 Fri 15th Feb 20083 answers, last by burnhal 16:59 Mon 18th Feb 2008

Only 1 question