LED 2 (C.H.) Medium

Ferroli LED 2 (C.H.) Fault Code

Also written as LED2CH — same fault.

The Ferroli LED 2 (C.H.) fault code means: your boiler mistakenly thinks you are running a hot tap because a sensor is stuck, which is preventing your central heating from turning on.. It appears on 2 Ferroli models in our database.

Book a service

This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description: Hot water tap open - D.H.W. flowmeter (136) contact closed.
Typical repair cost £120-200 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Ferroli models that show the LED 2 (C.H.) fault code

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

Source

Ferroli LED 2 (C.H.) 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