Vitodens 100-W High
Your boiler has stopped working because it has detected a serious issue during the ignition or combustion process and has shut down for safety.
Technical description: Burner blocked
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 Vitodens 100-W — no call-out fees, no surprises.
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Parts commonly replaced
- Ignition electrodes
- Flame rectification sensor
- Gas valve
- PCB
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