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Field-Adjustable Pre-charge: Standard Schrader valve allows for precise air-side adjustment (up to 80 PSI) to match system supply pressure
it facilitates direct acting control at 15 psig and reverse acting control at 20 psig
Internal Vent Limiting: Features an integral vent limiting orifice
and the necessary mounting screws for installation
Precision Pressure Control: Features a factory-set 290 PSI open (cutout) and 185 PSI close (cut-in) for consistent system protection
Carrier 50DK405813 Plug Harness 320735-701 Field-Adjustable Pre-charge: Standard Schrader valveThe Carrier 50DK405813 Plug Harness is a critical OEM replacement wiring assembly designed specifically for Carrier commercial rooftop units and specialized compressor configurations. As an essential component for maintaining electrical integrity, this factory authorized part facilitates the secure connection between the main control board and specific system peripherals or internal compressor pins. For technicians in the field, using this precise