Fujitsu flash code auy25

[Gaz6388]

Hi there wonder if anyone can help me I've got a Fujitsu cassette auy25ewa3 with an
Error code operation light flashes red twice with timer light flashing
Constantly green.

[The Viking]

Air sensor open circuit.

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[Gaz6388]

Yeah sussed it pipe thermistor and air thermistor need replacing thanks!