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home Fix label Heating label_important Home Heating Systems category Isar

water pressure drop in isar he24?

When the central heating is in "off" mode, the boiler will kick in every 12 hrs to raise the water pressure. This makes a bang that is quite disturbing and we worry what damage it could be doing. What can I do about it other than keep the heating on 24/7 ?
george, October 2010
home Fix label Heating label_important Home Heating Systems category Isardone
the ignition electrode needs to be replaced along with the ionisation probes in the heat exchanger.you are getting what is called explosive ignition due to a poor spark and a build up of gas in the heat ex.

deano, October 2010
link Click here to see other fixes for Isar HE24.

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