High
Overheat on Firebird Popular Heatpac

Your boiler has become too hot and has automatically shut down for safety.

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

A boiler overheat condition arises; the burner will stop and remain inoperative until the manual reset overheat limit thermostat reset button is depressed.

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.

Find a Gas Safe engineer
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