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Postby SAM3 » Fri Jan 09, 2009 5:08 pm

please can anyone help got combi boiler is overflowingfrom escape tube had new valve etc put in last winter also water coming out very little drips fr om some very small rubber tube on si de of boiler any help welcome also pressure up to 3.5
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Postby htg engineer » Fri Jan 09, 2009 10:08 pm

Pressure too high, combi fill turned off ?

If so could be a problem with plate heat-ex or expansion vessel.

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Postby Steve the gas » Sat Jan 10, 2009 8:31 am

Hi Sam,

The small drips from rubber tube is prolly condensate from a condensing boiler- what is the make & model.

Is the filling loop disconnected- could be passing.

And as per Htg.
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Postby TheDoctor5 » Thu Jan 29, 2009 1:28 pm

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