Direct Cross-Reference: Verified 1175594 replacement

this indoor evaporator coil maximizes heat transfer efficiency while maintaining structural integrity within the air handler

the 3JN provides superior resistance to oil and chemical exposure compared to standard EPDM alternatives

allows for the effortless series connection of high limit switches or spill switches

It delivers an on-timing of 1-20 seconds and an off-timing of 40-110 seconds on the M1-M2 terminals

York S1-331-03759-000 Board 320734-701 Direct Cross-Reference: Verified 1175594 replacementThe York S1 331 03759 000 is an OEM replacement board specifically engineered for inverter control in high efficiency York YHM series modulating heat pumps. As a critical component in the outdoor units electrical cabinet, this inverter control board kit handles the complex task of modulating power from DC to AC, allowing the compressor and fan motors to operate at variable speeds. This precise HVAC system control is what maintains consistent indoor