Mark asked ... Oven door removal?    |    Jt asked ... Where to buy mt270x petrol cap?    |    Jo asked ... How to engage clutch on old sewing machine to engage needle?    |    Jacky asked ... Miele Vacuum cleaner?    |    Ben asked ... Toyota Yaris French or Japanese?    |    Click here to ask your question

My central heating system is very noisy?

I have a combi boiler which is about 5 years old. When the heating comes on, I get a lot of clunking and clicking noises. I have tried bleeding the radiators but it hasn't helped. Can anyone tell me what to do please. It's so noisy it's waking me up at night.
Jo, December 2011
look like heatexchanger is blocked need power flush and new pump,replace new pump see if works

ltd, December 2011