What does the Worcester Bosch D3 232 fault code mean?

An external safety device or thermostat has stopped the boiler from running to prevent potential damage, such as a leak or overheating.

How much does it cost to fix Worcester Bosch error code D3 232?

Typical repair cost for the Worcester Bosch D3 232 fault is £70-160 including labour.

Check if your thermostat or programmer is turned on and calling for heat.

The external switching contact has opened

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

Six most common causes of dropping pressure.

Each noise points to a different fault.

Work through these before the call-out.