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Mend Worcester Bosch Junior 24i Boiler Heating Fault

woscester junior 24i?

when i put the heating on even with the temp dial turned down the boiler doesnt turn off and the pressure gauge rise's a plumber came out and pumped up the pressure vessel but it hasnt solved the problem i would like some advise before i call some one else out so i dont get the wool pulled over my eyes thanks

nicola plaistow
March 2011

Worcester Bosch Worcester Bosch Junior 24i Heating, Home Heating Systems Boiler Heating Fault

from cold the pressure should be 1-1.5 bar this will rise to approx. 2 bar when the system is hot the boiler should be on for 20-30 mins. depending on rads etc then come on for short periods you will have to be a little bit specific regarding your problem if it's not doing this !

brian
March 2011

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Worcester Bosch Junior 24i - Heating Issues