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Wide Temperature Range: Rated for applications from -40°F to +50°F
ensuring minimal static pressure drop while maintaining peak system performance
Safe Operation: Engineered to meet UL standards for specific rooftop unit sizes
Running this unit at lower voltages will cause failure and is not recommended for 208-230V applications
York S1-373-39504-003 Conversion Kit 321702-401 Wide Temperature Range: Rated forWhen 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
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