Medium
E50 on Baxi Eco Compact

Your boiler's temperature sensor for hot water has stopped working correctly, meaning your boiler can no longer tell how hot your water is.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description

Hot water NTC (Negative Temperature Coefficient) error

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Related fault codes

E20View →E28View →E110View →

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