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The YELLOW JACKET 18993 gas retention and core depressor valve controls refrigerant flow from the access fitting. This valve includes a back seat feature to keep gas within the hose during disconnections, maintaining system integrity. It effectively closes Schrader valves prior to disconnection, ensuring a secure operation. It is suitable for routine maintenance and repairs on refrigeration systems.
This valve is essential for managing refrigerant during service and repair tasks.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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