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What are those sensors on the forward (Airbus) A321neo fuselage? If it helps, this is WOW air's TF-DTR.

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The probe on the left is a TAT (Total Air Temperature) probe and the device on the right is an Ice Detector.

From this website: UTC Aerospace Systems (Total Air Temp)

From this website:UTC Aerospace Systems (Ice Detector)

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And the yellow antenna behind the Ice Detector is the ATC (Air Traffic Control) antenna.enter image description here

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