Description
The Johnson Controls A-4000-158 is a genuine OEM Condensate Filter Kit engineered as a direct-fit replacement for A-4300 and A-4400 Series Refrigerated Air Dryers manufactured with a date code prior to 9924. Designed to maintain peak performance and extend the service life of your refrigerated air dryer system, this kit ensures reliable condensate filtration and helps protect downstream equipment from moisture and contaminants.
Key Features
- Genuine Johnson Controls OEM replacement condensate filter kit
- Designed specifically for A-4300 and A-4400 Series Refrigerated Air Dryers
- Compatible with units bearing a date code before 9924
- Helps maintain efficient condensate removal and system cleanliness
- Supports reliable, long-term dryer performance and protects downstream compressed air components
- Easy drop-in replacement for streamlined maintenance
Compatibility
- Johnson Controls A-4300 Series Refrigerated Air Dryers (Date Code Before 9924)
- Johnson Controls A-4400 Series Refrigerated Air Dryers (Date Code Before 9924)
Why Replace Your Condensate Filter?
Regular replacement of the condensate filter kit is essential to maintaining the efficiency and reliability of refrigerated air dryer systems. A clogged or degraded filter can impede condensate drainage, leading to moisture carryover, reduced dryer efficiency, and potential damage to downstream pneumatic equipment. Using a genuine Johnson Controls replacement kit ensures proper fit and function every time.
Important Note
- This kit is intended for use with A-4300 and A-4400 Series units with a date code before 9924. Verify your unit’s date code before ordering to ensure compatibility.







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