
A/C (Air Conditioning)
Air conditioning (A/C) is a system that removes heat and humidity from indoor air to create a cooler, more comfortable environment. It works by using a refrigeration cycle, where refrigerant absorbs heat from inside and releases it outside through coils. The process involves components like a compressor, condenser, expansion valve, and evaporator. As air passes over the evaporator coil, it cools and dehumidifies before being circulated indoors. A/C systems can also filter air, improving indoor air quality. Overall, they help maintain a stable, comfortable temperature and humidity level indoors, regardless of outdoor conditions.