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My combi boiler only produces hot water in one minute-ish bursts Fine

Posted by Richard Milloy, on Wed 20 Jun 2012 12:00am

My combi boiler only produces hot water in one minute-ish bursts Fine for filling a sink, but running a bath after about a minute the water runs cold. Thoughts?

stuart saunders

Wed 20 Jun 2012 12:00am

The most probable cause is your domestic hot water heat exchanger is scaled up. Stuart

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