If you ignore the problem for too long, the strain on your system can lead to compressor failure.The compressor is like the heart of your air conditioner, and when it goes, there’s a good chance you’ll need a new unit.New York HVAC Systems: 8 Reasons Bigger Is Not Always Better10.
Even systems in mechanical rooms can be obstructed by other equipment or storage items.
If the filter gets overloaded and clogged, it impedes your HVAC airflow, leading to those hot & cold spots and stuffy air. Be sure to change your AC filter according to the manufacturer’s instructions and your system usage. Blocked or leaky ducts What happens to all the dust that gets past your clogged AC filters? A buildup of dust can be compounded by ductwork that’s too small for the capacity of your air conditioner.
Ducts that are already too narrow can become easily clogged.
Years ago, the thinking was “bigger is better” when it comes to HVAC sizing.
Today we know that units with a capacity too large for the space run inefficiently, cycling on and off too frequently.