Robinair 16916 SENSOR, REPLACEMENT O2 RIG011R070 The Sunex 2300 ½ drive

The Sunex 2300 ½ drive universal impact joint adapts any socket for use in swivel applications

Teardrop shaped head and flush-mounted on/off switch allow even more access in tight spaces

A non-stick adjustment nut cleans away grime from the hook jaw shank for dependable tool use

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Manufacturer Part Number: 567048

Robinair 16916 SENSOR, REPLACEMENT O2 RIG011R070 The Sunex 2300 ½ driveReplacement oxygen sensor for Robinair R 1234yf machines and refrigerant identifiers. Your 1234yf machine or identifier should provide advance notice when the oxygen sensor is nearing the end of its lifespan. Oxygen sensor replacement is required to return machine to normal operation. If the oxygen sensor expires, neither the integrated identifier, nor the machine, is able to recover or add refrigerant to the internal tank. See Owner's Manual