Contractors rely on the EK series' shock-resistant construction to prevent desiccant breakdown and ensure long-term system stability in demanding environments

preventing CO leakage and pressure switch faults

Is this part a direct substitute for the discontinued S1-36393846003

are still required for a successful installation

Always verify the voltage at the ignition control module before installation to prevent element damage

York S1-400001 Filter Drier 319848-301 Contractors rely on the EKThe York S1 400001 Liquid Line Filter Drier is a heavy duty OEM replacement part designed for critical moisture and contaminant removal in residential and commercial refrigeration systems. Featuring a 3 8" ODF (Outside Diameter Female) solder connection, this solid core filter drier utilizes a 9 square inch filtration surface to maintain maximum system chemistry stability. As a genuine York HVAC part, the S1 400001 is engineered to meet precise