A 4-flash signal typically indicates an open high limit switch

and high-performance AX or BX cogged belts

ensuring precise airflow regulation and thermal stability across diverse zones

Industrial-Grade Construction: Features a robust motor designed for high-temperature resilience and continuous operation

Seamless Integration: Genuine OEM part ensures terminal-to-terminal compatibility with Carrier heat pump wiring schematics

Hubbell Industrial Controls 69JF7Y Switch 318518-761 A 4-flash signal typically indicatesThe Hubbell Industrial Controls 69JF7Y Switch is an industry standard air compressor pressure switch designed for heavy duty performance in professional HVACR and industrial pneumatic systems. This specific 69J Series pressure switch comes factory calibrated with a 95 125 PSI operating range and a 25 33 PSI differential, ensuring precise cycling for electrically driven compressors. As a veteran grade replacement pressure switch, it features an