BoilerFaultCodesFerroli LED 6: 0 Fault Code
Also written as LED60 — same fault.
The Ferroli LED 6: 0 fault code means: your boiler has detected an issue that could be caused by low water pressure or a faulty internal sensor, leading to a safety shutdown.. It appears on 2 Ferroli models in our database.
Technical description: Short circuit on D.H.W. sensor (42) or resistance lower than 500 Ohm; C.H. limit thermostat (50) open circuit (pump run); C.H. water pressure low (114 open circuit)
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 too low, use the filling loop to top up the system until the needle reaches the 1.5 bar mark.Restart the boiler to see if the fault clears; if the pressure is correct and the code remains, you will need an engineer.
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Gas Safe Register →Ferroli models that show the LED 6: 0 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ferroli LED 6: 0 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