Medium
E31 on Alpha CD28

Your boiler is struggling to talk to your room thermostat or remote control unit, causing the heating system to stop responding to your temperature settings.

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

Remote control communication error

Engineer required

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

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