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Ensure the pilot flame is fully engulfing the top 1/2 to 1 inch of the thermopile tip and check for carbon buildup
The external equalizer monitors pressure at the evaporator outlet
a 240V single-phase power supply is required
Precision Refrigerant Flow: Designed to maintain consistent refrigerant distribution across all circuits
York S1-373-39504-003 Conversion Kit 318973-401 Ensure the pilot flame isWhen 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