F7 328 Low
Your boiler has experienced a brief interruption to its electrical power supply and needs to be restarted.
Technical description: A brief power failure has occurred
Typical repair cost: £0-120 (including labour)
DIY fix possible
Press the Reset button on the boiler control panelCheck if there was a recent power cut or if a fuse has tripped in your homeEnsure the boiler's isolation switch is fully in the ON position
Protect yourself from future repair bills
A boiler cover plan would cover faults like F7 328 — no call-out fees, no surprises.
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Parts commonly replaced
- None (usually a reset only)
- PCB (if fault persists)
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