What does the Worcester Bosch 80 fault code mean?

Your boiler has detected an issue with the heat output settings or the fuel supply, which is preventing it from operating correctly.

How much does it cost to fix Worcester Bosch error code 80?

Typical repair cost for the Worcester Bosch 80 fault is £150-300 including labour.

Heat output 24.2 kW / Heat input 24.4 kW (RD532i L.P.G) or Heat output 29.7 kW / Heat input 30.0 kW (RD537i L.P.G)

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

Older boilers — thermocouple, draught, gas supply.

Safety-critical — turn off, read this.

7 signs repair isn't worth it anymore.