Description
The Trane SEN2128 is a genuine OEM 2.2″ liquid level sensor and gasket assembly designed for use in Trane commercial HVAC and refrigeration equipment. This sensor monitors refrigerant or fluid levels within the system, helping to maintain optimal operating conditions, prevent equipment damage, and support efficient system performance.
Product Overview
As a factory-authorized Trane replacement part, the SEN2128 is engineered to meet the exact tolerances and performance standards of the original equipment. The included gasket ensures a leak-free, pressure-tight seal upon installation, reducing the risk of refrigerant loss or fluid leakage at the sensor connection point.
Key Features
- Genuine Trane OEM liquid level sensor and gasket assembly
- 2.2″ sensor form factor for direct OEM replacement
- Monitors liquid refrigerant or fluid levels for system protection
- Includes matching gasket for a secure, leak-free seal
- Engineered to Trane factory specifications for reliable performance
- Helps prevent low-level conditions that can lead to equipment damage
Applications
- Trane commercial chillers and HVAC systems
- Refrigeration equipment requiring liquid level monitoring
- OEM replacement in systems originally equipped with SEN2128
Why Choose Genuine Trane OEM Parts?
Using genuine Trane replacement components ensures compatibility, maintains system warranties, and delivers the reliability that Trane equipment is known for. The SEN2128 is the correct factory replacement, eliminating the guesswork of aftermarket alternatives.







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