potterton boiler

  1. Y

    Potterton Profile 100e overheat trip - strange one

    Hope someone can shed some light on this... Potterton 100e - motorised valves to hot water tank and to heating. Over-temperature cutout trips about the same time every few days, more often if I turn the temperature on the boiler up (set about 3 now). This has been bugging me for a while so I...
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