DIY Doctor UK DIY Forums

Posted: **Mon Dec 31, 2007 1:00 pm**

Boiler starts to whistle ,starts low and gets louder then boiler cuts off.Noise
above boiler.Rads and HW are heating fine. Changed pump and motorised valve two weeks ago,noise started a few days later.

Posted: **Mon Dec 31, 2007 4:28 pm**

What type of boiler ? make and model ?

if it's a room sealed boiler then you need to get this seen to ASAP, could be a faulty combustion chamber seal, or flue seal. Can be dangerous.

Posted: **Mon Dec 31, 2007 11:23 pm**

Boiler is an Ideal Classic 240 fanned flue.Vented system.

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Boiler Whistle

Boiler Whistle