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Mend Worcester 350 Home Heating Systems

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Mend 30 boiler fire flashing
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Mend Worcester 350 Water Change Pcb

Worcester 350 Hot water only warm?

Had reason to change main PCB but now luke warm water but CH ok. Do the PCB potentiometers need setting up for water temp & gas pressure. Combi UK say no. Could it be something else failed like flow switch?

Allan
September 2010
WorcesterWorcester 350Heating, Home Heating SystemsWater Change Pcb
Problem solved by flushing out heat ex

Allan
October 2010

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