Clogged or dirty duct systems can set off a domino impact of mechanical concerns. The buildup inside ducts spreads to other parts of the HVAC system, like blowers and coils, exactly where it can lead to overheating or failure. Why commercial air duct cleaning is so important can't be overstated. https://airandductcleaning32973.blog2learn.com/87579761/the-greatest-guide-to-air-conditioning-and-duct-cleaning