10 fault codes with plain-English explanations, severity ratings, DIY guidance, and repair cost estimates.
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Your boiler has detected a problem with its primary temperature sensor and has shut down as a safety precaution to prevent overheating.
Your boiler has detected a problem with its primary temperature sensor and has shut down as a safety precaution to prevent overheating.
Your boiler has detected a problem with its primary temperature sensor and has shut down as a safety precaution to prevent overheating.
Your boiler has detected a problem with its primary temperature sensor and has shut down as a safety precaution to prevent overheating.
Your boiler has detected a problem with one of its internal temperature sensors, which prevents it from heating your home or water safely.
Your boiler has detected a problem with one of its internal temperature sensors, which prevents it from heating your home or water safely.
Your boiler has detected a problem with one of its internal temperature sensors, which prevents it from heating your home or water safely.
Your boiler has detected a problem with one of its internal temperature sensors, which prevents it from heating your home or water safely.
Your boiler's internal control board cannot safely communicate with the gas valve, preventing the system from igniting for your heating and hot water.
Your boiler's internal control board cannot safely communicate with the gas valve, preventing the system from igniting for your heating and hot water.
BoilerFaultCodes