Vitodens 100-W High
Your boiler has failed to ignite or stay lit after several attempts and has shut itself down for safety.
Technical description: Burner blocked
Typical repair cost: £100-£350 (including labour)
DIY fix possible
Press the 'Reset' button or follow the reset instructions in your manualCheck that your gas supply is active (e.g. check other gas appliances or prepaid meter credit)Ensure the condensate pipe (the plastic pipe leading outside) is not frozen during cold weather
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 Electrode
- Flame Sensing Electrode
- Gas Valve
- Printed Circuit Board (PCB)
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