York S1-404180 Filter Drier 322838-752 essential for maintaining the precise

essential for maintaining the precise fuel-to-air ratio required by modern modulating condensing boilers

When paired with an Equipment Interface Module (EIM)

If the power inducer is running but the burner won't ignite

Standard Connection Sizes: 3/8" and 3/4" service ports allow for standard brazing or mechanical connections without custom adapters

non-linting standard flame pattern

York S1-404180 Filter Drier 322838-752 essential for maintaining the preciseThe York S1 404180 Filter Drier is a high capacity bi flow filter drier engineered specifically for heat pump systems using R 410A refrigerant and POE oils. As a direct OEM replacement for 043330, this HPC 163 HH model features a solid core desiccant blend optimized for maximum moisture removal and acid neutralization. Its bi flow design utilizes internal check valves to ensure debrissuch as copper oxides and fluxare trapped regardless of the