Important Tool for Installing a Mini Split System Ductless Air Conditioner with 5/16 SAE Service Port Connections.
Low Side (Suction Line) Pressure Gauge and Hose Set. Specially made for newer R410a Mini Split Systems. Fits on 5/16" Service Ports.
- Includes a Suction Side (Low Pressure) Gauge.
- Compatible with R410a Refrigerant.
- High quality forged brass body and valve.
- Blue Hose connects to 5/16" SAE service port on most newer R410a Mini Split Systems
- Yellow hose connects to 1/4" port on most vacuum pumps and refrigerant tanks.
- Use for attaching vacuum pump to evacuate the line sets and indoor units before releasing the refrigerant.
- Use for charging additional refrigerant into the system.
- Use for checking the low side operational pressures in COOLING mode.
- DO NOT CONNECT TO THE SERVICE PORT WHILE THE SYSTEM IS RUNNING IN HEAT MODE.