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Patrick SanchezSep 3, 2025
Why does my Fujitsu ABT14LBAJ Air Conditioner make noise?
- QqspencerSep 4, 2025
During operation and immediately after stopping the unit, the sound of water flowing in the air conditioner’s piping may be heard. Also, during operation, a slight squeaking sound may occur due to minor expansion and contraction of the front cover caused by temperature changes. During heating, a sizzling sound may be heard occasionally due to the Automatic Defrosting operation.





