High
LOW PRESSURE indicator lit on Grant Vortex Eco

Your boiler has stopped working because the amount of water in your heating system is too low to run safely.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description

System water pressure has fallen to below 0.2 bar and the low pressure cut-out has been activated.

Engineer required

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

Find a Gas Safe engineer
Search the official register →

Related fault codes

Related guides you might find useful