Vaillant Boiler Repairs — Specialist Engineer
First-visit diagnosis • Fixed pricing • Gas Safe Registered
Expert Vaillant boiler fault finding and repairs carried out quickly and correctly — not guesswork.
Common Vaillant Boiler Faults
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F75 Pump / sensor faults
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Low or fluctuating pressure F22 / F75 / F26
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Ignition / flame failure F28 / F29 / F54 /F26 /F56
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Diverter valve faults
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PCB and sensor faults
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Pump and circulation issues
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Error codes and lockouts
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Leaks and internal component failures
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No Heating
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No hot-water
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Leaking through casing
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Vibrating noises
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Loud ignition
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Hot water runs hot then cold
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no display on boiler
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F62 / F27 / FAULT CODES
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Heating on when hot-water running
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Diverter-valve leaking
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Controls not communicating
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not working on timed settings
Real Vaillant Repair Examples
Recent Vaillant Repairs
Real recent Vaillant repair work — not stock images.
Add your Vaillant photos here only.
Use short captions like:
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Diverter valve support replaced
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PCB fault diagnosed and repaired
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Pressure fault traced and resolved
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Sludge blockage cleaned and system restored
