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The Goodman 0130M00074 High Pressure Cut-Off Switch is a genuine OEM refrigerant-side safety control for the GCG300360EBXXXAA packaged gas/electric unit and compatible Goodman/Amana systems. This high-pressure switch monitors discharge-line pressure and opens the control circuit to shut down the compressor before dangerously high pressures can damage the system — protecting against blocked condenser coils, fan failure, and overcharge conditions.
The OEM switch carries the exact factory cut-out and cut-in pressure setpoints for your system. Generic pressure switches may trip at incorrect thresholds — either nuisance-tripping in normal operation or failing to protect the compressor. OEM ensures correct calibration and proper fitting on the refrigerant port.
Moderate (3/5). Mounts to a refrigerant-side port; some models require recovering refrigerant if the port is not a self-sealing Schrader type. Best performed by an EPA-certified technician. Always disconnect power before servicing.