Enn High
Your boiler has encountered a critical system error and has shut itself down as a safety precaution.
Technical description: Fault causing a boiler shutdown
Typical repair cost: £150-450 (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 Enn — no call-out fees, no surprises.
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Parts commonly replaced
- Main Printed Circuit Board (PCB)
- Internal Wiring Harness
- External Sensors
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