What does the Baxi Section C fault code mean?

Your boiler has detected low water pressure or a trapped air pocket, which is preventing it from circulating heat properly.

How much does it cost to fix Baxi error code Section C?

Typical repair cost for the Baxi Section C fault is £80-180 including labour.

Check the pressure gauge on the front of the boiler; it should be between 1.0 and 1.5 bar.

CH system pressure 0.5 to 1.5 bar, automatic air vent closed, or primary flow valve diaphragm damaged

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.