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Quiet Operation: Designed to minimize vibration and auditory noise during ramp-up and continuous run cycles
Universal Compatibility: Specifically engineered as a genuine replacement for a wide range of Williams Monterey furnaces
Safe Operation: Engineered to meet UL standards for specific rooftop unit sizes
This is an X13 constant torque motor
Technical Reliability: Features internal inherent motor protection (line break) and a PSC motor design for consistent performance under high thermal loads
York S1-373-39504-003 Conversion Kit 321702-401 Quiet Operation: Designed to minimizeWhen 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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