High
T7 on Ideal Falcon Gte

Your boiler has shut down because a specific safety thermostat has detected that the burner is not modulating correctly or is incompatible with the control settings.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

Stage 2 "boiler off" thermostat output / Connect only if the burner is of the modulating type

Engineer required

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Related fault codes

T6View →

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