York S1-373-39504-003 Conversion Kit 318973-401 8 to 6 bar adjustable

8 to 6 bar adjustable differential allows for fine-tuning system cycling to prevent short-cycling and reduce compressor wear

To prevent common failure points

Precision Refrigerant Flow: Designed to maintain consistent refrigerant distribution across all circuits

Universal Compatibility: Optimized for A

The external equalizer monitors pressure at the evaporator outlet

York S1-373-39504-003 Conversion Kit 318973-401 8 to 6 bar adjustableWhen 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