narnia asked ... Matsui ct-111ss?    |    Jason asked ... How to fix handset problems ( intercom ) and access control?    |    andy asked ... Samsung VP-D60 camcorder?    |    Shopper asked ... Poor Renault Radio Reception?    |    reg bardle asked ... Lg 7kg dd?    |    Click here to ask your question

boiler kettling on heating?

the boiler starts making a sing noise when the heating is on.
glanville, November 2011
could be scaled up heatexchanger
will need de-scaled

k, November 2011