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Mend Boiler Combi Overheat

combi boiler?

when hw or ch is turned on the boiler runs ok for a few minuites then cuts out and the overheat cutout comes on, we have only had this problem since i turned off the gas and water supply to do other repairs.

ben
March 2012
more like water may some dirty gone in system clean water pressure switch what make go through manual the location of it

ltd
March 2012

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