cooling system service 3
https://storyquanta.com/s/W3i-LTTH8f-KYJRENG0eu
Last summer, my AC unit started making a weird rattling noise, so I finally called for a cooling system service. The technician checked the refrigerant levels, cleaned the coils, and replaced a worn-out fan belt. It took about two hours, but now the air is ice cold again and the system runs much quieter. Regular maintenance like this really prevents bigger issues later.