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Mend Ideal Isar Boiler Heating Radiators

My ideal isar boiler. I have hot water but no heating?

Can anyone help? I have an old ideal isar combo boiler. I have boiling hot water but when the heating tries to kick in the light starts flashing and can't get any if radiators to heat up.

Mel scott
January 2012

Ideal Ideal Isar Heating, Home Heating Systems Boiler Heating Radiators

your diverta valve has packup buy a kit easy job

richie
January 2012

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Ideal Isar Boiler: Hot Water, No Heating