What does the Keston E37 fault code mean?

Your boiler has detected that the water pressure is too low to operate safely and has shut down to protect itself.

How much does it cost to fix Keston error code E37?

Typical repair cost for the Keston E37 fault is £0-120 including labour.

Locate the filling loop (usually a silver flexible hose) underneath or near the boiler.

Water pressure error – increase water pressure

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.