Robinair 16916 SENSOR, REPLACEMENT O2 RIG011R070 8 out of 5 stars

8 out of 5 stars 633 ratings 4

This intuitive

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

498 shank turn-type design for secure fitment with compatible pneumatic air hammers

Robinair 16916 SENSOR, REPLACEMENT O2 RIG011R070 8 out of 5 starsReplacement 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