Yellow Jacket 37841 R-134a Automatic Refrigerant Management System

Features with all optional accessories:

• Easy tank access for quick removal and changeout.
• 10 foot hose - 25% longer than standard.
• Fully automatic air purging constantly monitors and purges non-condensables.
• Automatic shut-off for full tank and high pressure situations.
• Heavy-duty shock resistant scale for accurate charging.
• Optional manual oil injector.
• 120V operating system.
• For preventative maintenance, the machine alerts the technician to change vacuum pump oil and filters when due.
• Run time hours tabulated for components.
• High- or low-side charging.
• Fast tank refills with no hose changes.
• Meets standard requirements for vacuum pull control and system leak test.
• Charge accuracy within 1/2 oz. (14 grams).
• Automatic oil drain.
• Built-in self diagnostics.