THERMSWI (P/N 21433-4) - As Removed
P/N: 21433-4
Category: General Aircraft Parts
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 |
|---|---|
| As Removed | 1 Available |
Product Description
The 21433-4 THERMSWI is an electromechanical thermal switch that monitors temperature in aircraft systems. This sealed metal sensor opens or closes an electrical circuit when temperature reaches a preset threshold, triggering overheat warnings or control actions. Commonly installed in bleed-air ducts and engine compartments, the switch interfaces with annunciators and relay circuits for crew alerting.
Installation requires verification against the aircraft's Illustrated Parts Catalog and maintenance manual specifications.
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 THERMSWI (P/N 21433-4)?
The 21433-4 THERMSWI is an electromechanical thermal switch that monitors temperature in aircraft systems. This sealed metal sensor opens or closes an electrical circuit when temperature reaches a preset threshold, triggering overheat warnings or control actions.
What conditions is the 21433-4 available in?
The 21433-4 is currently available in the following conditions: As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the 21433-4?
The 21433-4 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the 21433-4?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.
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