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Mend Ideal ISAR Home Heating Systems

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Mend Ideal ISAR Boiler Showing Find

Ideal/ISAR boiler showing 3 lines?

Just came home from holidays to find the boiler not working. Initially was showing L9, but then changed to 3 lines. Pressure is at 1 bar.

caps
November 2010
either pump has failed or dry fire thermistor on top of casting has got wet due to failure of seal or is faulty

gary
November 2010

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