The blue R134a quick connector is connected to the low-side service port of the manifold gauge
By absorbing from the air
The heavy-duty base of the stanchion allows it to stand upright on the ground like a tumbler
The protruding positioning ball fits securely into the correct hole
These effects will disappear as the system continues running and the temperature rises
[Discontinued] VP30 Vacuum Pump and Gauge Set Heating The blue R134a quick connectorHigh Efficiency Vacuum: Features a 1 3HP motor, 4. 0CFM; efficiently evacuates moisture and contaminants from refrigerant pipes; ensures safety with built in overcurrent protection Versatile Compatibility: Compatible with various refrigerants, including R134a, R22, R410A, R32, and R1234yf; featuring 1 4" and 1 2" fittings, along with a 1 4" to 5 16" adapter, suitable for both automotive and household AC systems Convenient Oil Monitoring: Comes with a