Report a Repair Online Tool Please report your repair by using our Customer App or use the online tool below. My Repairs (0)Report a Repair Home > Heating and Electrics > Electricity > Problems with Fans and Smoke DetectorsSelect all relevant problems from the checkboxes belowsmoke detector faulty (mains power)extract fan faultysmoke detector fault (battery power)Please enter any additional information in the text box belowIf you have a photo of this problem then please add it here Click or tap here to add file