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    Potterton Combi Problem

    I'm not a Gas Safe engineer but all the work I'm about to describe has been carried out by one so don't jump down my throat!! Potterton Promax Combi 24HE Plus LPG boiler. DHW has been getting gradually cooler, CH working fine. Got an overheat (E130) error on HW. Changed the overheat sensor...
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    Promax 24 he plus (LPG) fault

    Getting an E130/131 fault code. The flue thermistor has been changed with no difference. The odd thing is that when hot water is demanded, it heats to 60 degrees and then the E130 happens. When CH is demanded it heats to 80 degrees and is OK with no fault. If I demand HW with CH on, the...
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