DETECTOR (P/N 1221201-4) - New Surplus
P/N: 1221201-4
Category: Sensors
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
Product Description
The 1221201-4 is an aircraft detector serving as a sensing element in onboard monitoring and warning systems. This component detects abnormal conditions—such as temperature anomalies, pressure deviations, or system malfunctions—and triggers annunciation to alert flight crews. Built from aircraft-grade materials and qualified to rigorous environmental testing standards, the detector functions reliably across the temperature, vibration, and altitude ranges experienced in flight operations.
Installation and testing must follow the applicable aircraft maintenance manual and FAA procedures, with verification against the Illustrated Parts Catalog for your specific aircraft.
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.
Frequently Asked Questions
What is the DETECTOR (P/N 1221201-4)?
The 1221201-4 is an aircraft detector serving as a sensing element in onboard monitoring and warning systems. This component detects abnormal conditions—such as temperature anomalies, pressure deviations, or system malfunctions—and triggers annunciation to alert flight crews.
Is the 1221201-4 calibrated and ready to install?
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The DETECTOR is available in: New Surplus. Contact us to confirm calibration status for your selected condition.
Can the 1221201-4 be used as a direct replacement in my aircraft?
The DETECTOR is designed as a form-fit-function replacement. Verify the part number against your aircraft's Illustrated Parts Catalog (IPC) and instrument panel layout to confirm compatibility before ordering.
Do you offer instrument exchange programs for the 1221201-4?
Yes, we offer core exchange programs on select instruments. Send your unserviceable unit and receive a discount on the replacement. Call (904) 998-9101 or submit an RFQ to check exchange availability for the 1221201-4.
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