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    Hot water even though ST9400C hot water program is off

    Hello, I moved to the UK from India and I haven't used boilers and central heaters prior to this, so this question may be a bit dumb. The place I moved to in April has an Ideal HE12 boiler and a Honeywell ST9400C. The hot-water program and the heating program on the ST9400C were both off...
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