Description
The Trane SEN2129 is an OEM 90MM liquid level sensor supplied with a gasket, engineered to deliver accurate and dependable fluid level detection in Trane HVAC and refrigeration systems. Designed as a direct factory replacement, this sensor helps maintain proper system operation by monitoring liquid levels and triggering appropriate control responses — protecting equipment from low-fluid conditions and potential damage.
Key Features
- OEM Trane replacement liquid level sensor
- 90MM sensor format for precise fit and installation
- Includes gasket for a secure, leak-free seal
- Engineered for accurate liquid level detection in HVAC and refrigeration applications
- Direct factory replacement ensures compatibility with applicable Trane equipment
- Supports reliable system protection and control response
Why Choose the Trane SEN2129?
Using genuine Trane OEM parts like the SEN2129 ensures your system performs as designed. The included gasket simplifies installation and helps maintain a proper seal, reducing the risk of leaks or sensor misalignment. Whether you’re performing routine maintenance or replacing a failed component, the SEN2129 delivers the quality and reliability that Trane equipment demands.
Application
- Trane commercial HVAC and refrigeration systems requiring liquid level monitoring
- OEM service and replacement installations







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