How much does it cost to fix Ferroli error code LED 6: 0 (Central Heating)?

Typical repair cost for the Ferroli LED 6: 0 (Central Heating) fault is £90-180 including labour.

LED 6: 0 (Central Heating) High

Ferroli LED 6: 0 (Central Heating) Fault Code

Q: What does the Ferroli LED 6: 0 (Central Heating) fault code mean?

Your boiler has detected low water pressure or a faulty internal sensor, causing the heating system to shut down for safety.

Also written as LED60CENTRALHEATING — same fault.

The Ferroli LED 6: 0 (Central Heating) fault code means: your boiler has detected low water pressure or a faulty internal sensor, causing the heating system to shut down for safety.. It appears on 2 Ferroli models in our database.

Technical description: C.H. sensor (34) short circuit or resistance lower than 500 ohm; C.H. limit thermostat (50) open circuit (pump will run); C.H. water pressure low (114 open circuit)

Typical repair cost £90-180 (including labour)

DIY fix possible

Check the pressure gauge on the front of the boiler; it should be between 1 and 1.5 bar.If the pressure is below 1 bar, use the filling loop to top up the system with water until it reaches the correct level.Restart the boiler to see if the fault clears.

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Ferroli models that show the LED 6: 0 (Central Heating) fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Ferroli LED 6: 0 (Central Heating) fault code information on this page is sourced and cross-checked against the official Ferroli service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026