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ideal isar over heating fault code h9/l9?

hello, i have an absolute rubbish ideal isar he30 boiler and i keep getting fault code h9/ l9 according to the book its the heat exchange.does anyone have any ideas as its no longer in warrenty
thanks janette

janette, December 2009

home Fix label Heating label_important Home Heating Systemsdone

is 100 per cent pump its over heating i work directly for ideal

idealman, September 2011

learn to spell warranty then save up for a baxi duo t

jimbo, August 2011

changed pump and fire thermister heat exchanger still overheating any clues

john, December 2010

Same problem on my boiler, replaced the faulty pump now all working fine. Fairly easy part to change.

Mark, January 2010

yes pressure is around 2

janette, December 2009

check your system pressure is between 1 to 1.5 bar.

darren, December 2009

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ideal isar over heating fault code h9/l9?

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ideal isar over heating fault code h9/l9?

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ideal isar over heating fault code h9/l9?

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