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The SPIRALCOOL r425sf-5/8-sb is a refrigeration fitting designed for use in refrigerant line connections. Fittings of this type provide a secure, leak-resistant junction between refrigerant tubing and system components, maintaining system integrity under operating pressures. The Milwaukee reference in the supplier data suggests this part is associated with a Milwaukee-area distribution line. Licensed HVAC and refrigeration technicians handle installation and service of this component as part of standard system assembly or repair work.
This fitting is suited for refrigerant piping applications where a 5/8-inch connection is specified. It is typically used in residential or light commercial refrigeration and air conditioning systems during new installation or service calls requiring line replacement or repair. The SB designation in the part number may indicate a specific end configuration or finish relevant to the application.
Designed as an OEM-style refrigeration fitting for systems requiring a 5/8-inch refrigerant line connection. Consult system documentation and manufacturer specifications to confirm fitment before installation.
Installation should be performed by a licensed HVAC or refrigeration technician holding the appropriate EPA Section 608 certification. Recover all refrigerant from the system before disconnecting any line components. Follow applicable mechanical codes and manufacturer torque and brazing guidelines for the connection type. Pressure-test the completed joint before recharging the system.
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