Unlike generic universal alternatives

The 117U6000 is a dedicated electromagnetic relay for AC-driven hermetic compressors like the FR and NL series

effectively managing Locked Rotor Amperage (LRA) up to 200A at 240/277V

the York 028-12554-000 Gasket is a critical sealing component required to maintain system vacuum and oil integrity

Daikin-McQuay 4000844 Sensor 319825-402 Unlike generic universal alternativesThe Daikin McQuay 4000844 Sensor is a critical infrared sensor for control boards, engineered to facilitate precise communication between the remote interface and the HVAC control board. This genuine OEM replacement part is essential for maintaining high sensitivity signal reception in forced air systems and mini split units. Designed for absolute HVAC part compatibility, the 4000844 enables the main processor to execute temperature adjustments and