Unknown
F5 or L5 on Ideal Independent C24

Ideal Independent C24 fault code F5 or L5

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

What the manual says

Manufacturer manual

Return Thermistor Fault

From this model's manual
Verified against the Ideal/Ideal Independent C24 4734924 installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

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

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All 24 fault codes on the Independent C24

Seeing a different code? Every code this model can display, in one place.

dUF1F2F2 or Fn or LnF3F4F4 or L4F5F6F7F9 or L9 or F8 or L8FAFNFUL1L2L4L4 or F4L5L5 or F5L6LCLN

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