2920 V High
Your boiler has stopped working because it cannot confirm that the flame is properly lit, causing the system to shut down for safety.
Technical description: Error with the flame monitoring
Typical repair cost: £120-350 (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 2920 V — no call-out fees, no surprises.
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Parts commonly replaced
- Ionisation Electrode
- Flame Sensing Lead
- Printed Circuit Board (PCB)
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