What is a common result of insufficient refrigerant in an air conditioning system?

Insufficient refrigerant in an air conditioning system leads to reduced cooling capacity and longer run times. When the refrigerant charge is low, the system cannot absorb sufficient heat from the indoor air. As a result, the air conditioner struggles to provide the desired level of cooling. The compressor runs longer to try and compensate for the lost capacity, which not only results in longer run times but can also cause additional wear on the system components.

Additionally, a low refrigerant level affects the pressure in the evaporator coils, leading to reduced heat exchange efficiency and potential freezing of the coils. This situation exacerbates the cooling inefficiency, further extending the operational cycles needed to maintain comfortable indoor temperatures. Therefore, recognizing the relationship between refrigerant levels and system performance is crucial for maintaining an efficient and effective air conditioning system.