York S1-331-01975-102 Control Board Els PW 17895 Precision Application: The 1 fl

Precision Application: The 1 fl oz bottle allows for controlled application to oil ports without waste or mess

this trap/elbow assembly is specifically designed for 90%+ AFUE high-efficiency condensing units that produce liquid condensate during the combustion process

For proper motor loading and static pressure

Direct OEM Fitment: Eliminates the need for field modifications or drilling

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York S1-331-01975-102 Control Board Els PW 17895 Precision Application: The 1 flThe York S1 331 01975 102 is a high performance demand defrost control board kit engineered to restore and optimize heat pump efficiency in residential and light commercial systems. This genuine York OEM replacement manages the refrigeration cycle by monitoring ambient and liquid line temperatures, initiating a defrost sequence only when ice accumulation is detected on the outdoor coil. By eliminating unnecessary timed cycles, this board reduces