Direct Cross-Reference: Validated replacement for obsolete numbers 319818-727 and 324901-702

Common Questions Which systems are compatible with the York 377-25817-430

or a "welded" state where the outdoor unit continues to run even when the thermostat is satisfied

High-Efficiency Performance: The 3000 RPM rotation speed and 1/50 HP output ensure your furnace achieves proper fuel-to-air ratios for cleaner burning

and HLD0112

National Comfort Products 14270038 Motor 326058-757 Direct Cross-Reference: Validated replacement forThe National Comfort Products 14270038 Motor is a precision engineered OEM replacement motor designed specifically for the NCPB Series of thru the wall condensing units and heat pumps. Built to maintain factory specifications, this 1 4 HP condenser fan motor operates at 208 230V on a single phase power supply. Rated for 1140 RPM, it ensures proper airflow velocity across the coil, which is critical for maintaining system subcooling and overall head