P/N: 128-384052-1
Category: Switches
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
The 128-384052-1 is a refrigerant pressure switch for aircraft vapor-cycle air-conditioning systems (ATA 21). This electrical switch monitors refrigerant pressure on compressor discharge or suction lines, automatically opening or closing circuits to protect system components and regulate operation. When pressure exceeds or falls below calibrated thresholds, the switch triggers high/low cutout protection or modulates compressor and fan operation.
Installation requires mounting on the appropriate refrigerant line with proper calibration per aircraft maintenance manual specifications and system wiring diagrams.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The 128-384052-1 is a refrigerant pressure switch for aircraft vapor-cycle air-conditioning systems (ATA 21). This electrical switch monitors refrigerant pressure on compressor discharge or suction lines, automatically opening or closing circuits to protect system components and regulate operation.
Avionics compatibility depends on your aircraft model and existing installation. The PRESSURE SWITCH - REFRIGERANT is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.
We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.