What does the Firebird Pump over run thermostat 87˚C fault code mean?

Your boiler has reached a high temperature because the pump stopped spinning prematurely, preventing the system from cooling down properly.

How much does it cost to fix Firebird error code Pump over run thermostat 87˚C?

Typical repair cost for the Firebird Pump over run thermostat 87˚C fault is £120-250 including labour.

If a permanent live supply is not provided, the circulating pump will stop should the boiler temperature exceed 87˚C.

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

Each noise points to a different fault.

Work through these before the call-out.

Lockout fault with a reset-needed pattern.