What does the Baxi E117 fault code mean?

Your boiler has too much water in the system, causing the pressure to rise above a safe operating level.

How much does it cost to fix Baxi error code E117?

Typical repair cost for the Baxi E117 fault is £0-120 including labour.

Check that the filling loop valves are fully closed

System water pressure high – try bleeding water from your radiators

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.

Step-by-step using the filling loop.

7 signs repair isn't worth it anymore.