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cody15Aug 15, 2025
Why is my Panasonic U-140PE1R5 Air Conditioner making noise?
- MMichael CarrollAug 15, 2025
The noise you hear might be the sound of refrigerant liquid flowing inside the Panasonic Air Conditioner unit or the sound of drainage water through the drain pipe. Also, cracking sounds can occur due to temperature changes of parts.