Description
Trane DHY1276 Liquid Line Filter Drier Overview
The Trane DHY1276 is a 5/16″ liquid line filter drier engineered as an OEM-quality replacement for Trane refrigeration and air conditioning systems. Designed to safeguard the refrigerant circuit, this filter drier removes harmful moisture, acid, and particulate contaminants from the liquid line — helping to extend compressor life and maintain peak system efficiency.
Key Features
- 5/16″ connection size for precise, leak-free installation
- Liquid line filter drier design targets moisture and acid removal from the refrigerant circuit
- OEM Trane replacement part — engineered to meet original equipment specifications
- Helps protect compressors, TXVs, and other refrigeration components from contamination
- Suitable for use in residential and light commercial Trane HVAC systems
- Desiccant core construction delivers reliable drying and filtration performance
Why Use a Liquid Line Filter Drier?
Moisture and contaminants in a refrigerant system can cause acid formation, copper plating, and compressor failure. Installing or replacing the liquid line filter drier — especially after system repairs or refrigerant recovery — is a critical best practice that protects your investment and ensures long-term system reliability.
Application
- Trane residential and light commercial air conditioning systems
- Ideal for new installations, system startups, and post-repair service calls
- Compatible with common refrigerants used in Trane equipment







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