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The OXBOX val12511 is a high pressure liquid service valve designed for use in refrigerant circuit applications within residential and light commercial HVAC systems. This valve provides a reliable shutoff and service access point on the liquid line, allowing technicians to isolate refrigerant flow during system installation, maintenance, or component replacement. Measuring 4.75 inches in length, 3 inches in width, and 2.375 inches in height, it is a compact fitting that works within tight equipment linesets. At 0.3 pounds, the valve adds minimal weight to the refrigerant circuit assembly. HVAC technicians install this valve as a standard service valve on split system condensing units and similar equipment.
This liquid service valve is suited for installation on the high pressure side of a split system refrigerant circuit, typically at the condensing unit connection point. It is used in residential and light commercial applications where liquid line service access is required. Technicians working on split system air conditioners and heat pumps will encounter this valve type as a standard component for commissioning and field service work. The compact dimensions make it compatible with confined installation spaces in outdoor condensing units.
Designed as an OEM-style replacement liquid service valve for high pressure refrigerant circuit applications in residential and light commercial split system HVAC equipment.
Installation should be performed by an EPA 608 certified HVAC technician. Recover all system refrigerant and relieve system pressure before removing or replacing this valve. Follow all applicable mechanical and refrigeration codes for brazed or flare connections, and inspect all joints for leaks after restoring refrigerant charge. Do not over-tighten valve stem packing or service port caps.
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