Description
Danfoss 023Z5043 — 3/8″ Liquid Line Filter Drier
The Danfoss 023Z5043 is a 3/8″ liquid line filter drier engineered to protect refrigeration and air conditioning systems from the damaging effects of moisture, acid, and particulate contamination. Designed for installation in the liquid line of a refrigerant circuit, this filter drier plays a critical role in maintaining system efficiency, prolonging compressor life, and preventing costly breakdowns.
Key Features
- 3/8″ connection size for easy integration into standard liquid line configurations
- Removes moisture, acid, and solid contaminants from the refrigerant circuit
- Helps protect compressors, expansion valves, and other system components from damage
- Desiccant core provides high moisture-holding capacity for long service life
- Compact, durable construction suitable for a wide range of refrigeration and HVAC applications
- Manufactured by Danfoss, a globally recognized leader in refrigeration and HVAC components
Why Use a Liquid Line Filter Drier?
Moisture and contaminants in a refrigerant system can cause acid formation, corrosion, compressor failure, and reduced system efficiency. Installing a quality liquid line filter drier like the Danfoss 023Z5043 is an essential best practice during new installations, refrigerant charging, or after any system repair involving open lines.
Applications
- Residential and commercial air conditioning systems
- Refrigeration equipment and walk-in coolers
- Heat pump systems
- Any refrigerant circuit requiring liquid line filtration and moisture removal
About Danfoss
Danfoss is a world-class manufacturer of refrigeration and HVAC components, trusted by contractors and engineers worldwide for precision-engineered products that deliver consistent, reliable performance in demanding applications.







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