E385 High
Your boiler has stopped working because it isn't receiving enough electrical power from the mains supply to run safely.
Technical description: Low voltage (less than 195v)
Typical repair cost: £100-350 (including labour)
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Protect yourself from future repair bills
A boiler cover plan would cover faults like E385 — no call-out fees, no surprises.
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Parts commonly replaced
- Printed Circuit Board (PCB)
- External Power Supply Components
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