20QE1241
A/C Expansion Valve
Mack

This expansion valve is vital for regulating refrigerant flow within the air conditioning system, ensuring optimal cooling performance. It responds to temperature and pressure changes, controlling refrigerant expansion to maintain desired cabin temperatures. Proper functioning of this valve enhances system efficiency, reduces energy consumption, and prevents compressor damage. Its precise operation is critical for maintaining consistent airflow and comfort levels. Regular inspection and replacement can prevent system failures and costly repairs. Source One Parts Center offers this component as part of their HVAC inventory, supporting reliable climate control in your fleet.