48 mins ago: Problem with JCB 3CX transmission?

Mend Bosch Home Heating Systems

Mend Heating, Home Heating Systems
Find out how to mend it for free.

Ask Question
Mend Heating, Home Heating Systems
Mend repair fix Bosch home heating systems

Mend > Home Heating Systems

Mend Bosch Combi Boiler

combi boiler make a big bang sound when heating on?

it happens every 20mins or so, when heating is on only, just one big bang. had it serviced and its still doing it. its a bosch condensing combi boiler.

debs
February 2010
Mend Heating, Home Heating Systems
Mend repair fix Bosch home heating systems

Other models...

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Heating, Home Heating Systems
Mend repair fix Bosch home heating systems