BoilerFaultCodesYour boiler's internal computer has encountered a settings error and cannot decide how to operate safely, causing it to shut down.
Book a Gas Safe engineer within 24–48 hours. Your boiler may be unsafe or could break down completely if left.
Technical description: Parameter anomaly
What causes this fault?
This fault occurs when the boiler's internal memory becomes corrupted or the software settings are no longer aligned with the physical hardware. The most common reason is a technical glitch within the central control board, which prevents the boiler from knowing the correct safety limits and operating instructions.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Protect yourself from future repair bills
A boiler cover plan would cover faults like E60 — no call-out fees, no surprises.
Affiliate links — we may earn a commission at no extra cost to you.
Vokera Hydra is discontinued — time for a new one?
Parts for discontinued models can be hard to find and expensive. A new A-rated boiler could save you money on both repairs and energy bills.
Affiliate links — we may earn a commission at no extra cost to you.