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Mend DuoHeat 500n Heating Sensor Fault

Room temperature sensor fault on a DuoHeat 500n?

My DuoHeat 500n has a "Room temperature sensor fault". Does this mean it needs a new charge module (If I can find one) ?

Jack Roberts
May 2022
DuoHeatDuoHeat 500nHeating, Home Heating SystemsHeating Sensor Fault

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