York S1-373-39504-003 Conversion Kit 321702-401 Safe Operation: Engineered to meet

Safe Operation: Engineered to meet UL standards for specific rooftop unit sizes

Technical Reliability: Features internal inherent motor protection (line break) and a PSC motor design for consistent performance under high thermal loads

Wide Temperature Range: Rated for applications from -40°F to +50°F

Key Benefits for Technicians Full Flow Design: Minimizes pressure drop and maximizes system efficiency with a 1

ensuring minimal static pressure drop while maintaining peak system performance

York S1-373-39504-003 Conversion Kit 321702-401 Safe Operation: Engineered to meetWhen you are performing a field upgrade on legacy York hardware, the York S1 373 39504 003 GEN2 Compressor Conversion Kit is the essential OEM solution for transitioning from GEN1 to GEN2 compressor technology. This kit is engineered to modernize existing residential air conditioning and heat pump units, ensuring seamless integration with original line sets and electrical configurations. As a veteran grade retrofit package, it eliminates the guesswork