The component that removes dirt and moisture from refrigerant is the __________.

The component responsible for removing dirt and moisture from refrigerant is the filter/dryer. This device plays a critical role in maintaining the efficiency and longevity of a refrigeration system. As refrigerant circulates through the system, it can accumulate contaminants and moisture, which can lead to corrosion, reduced heat exchange efficiency, and potential system failure.

The filter/dryer works by filtering out these impurities and absorbing moisture through a desiccant material inside the dryer. This ensures that the refrigerant remains clean and dry, which is essential for optimal performance and reliability of the overall system. Without a filter/dryer, contaminants and moisture could compromise the operation of other components in the system, leading to decreased efficiency and increased repair costs.

Other components like the condenser, evaporator, and expansion valve serve different functional roles in the refrigeration cycle, such as changing the state of the refrigerant or regulating its flow, but they do not have the specific function of removing contaminants from the refrigerant.