York S1-029-17738-000 Filter Drier W/Spring 1.187" X 5"

The York S1-029-17738-000 1.187" x 5" Filter Drier with Spring is a refrigerant line protection component used to remove solid contaminants from HVAC systems. It works by forcing refrigerant through an internal desiccant core where impurities are trapped & moisture is absorbed, while the built-in spring maintains proper internal pressure and flow stability. It is used in air conditioning and refrigeration circuits, and it improves system, protects compressors and expansion equipment, and supports efficient cooling performance. It enhances, reduces breakdown, and ensures stable operation in systems.