York S1-373-39504-003 Conversion Kit 318973-401 Universal Compatibility: Optimized for A

Universal Compatibility: Optimized for A

The external equalizer monitors pressure at the evaporator outlet

Ensure the pilot flame is fully engulfing the top 1/2 to 1 inch of the thermopile tip and check for carbon buildup

this motor-and-housing assembly is designed to maintain the specific static pressure requirements of high-efficiency condensing boilers and water heaters

York S1-373-39504-003 Conversion Kit 318973-401 Universal Compatibility: Optimized for AWhen 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