Refrigerant R422B, R-422B, 28 oz. Disposable Can, R22, R-22 Replacement Drop-In

Refrigerant R422B, R-422B, 28 oz. Disposable Can, R22, R-22 Replacement Drop-In This kit includes: (1) 28 oz. Can of R422B (A R-22 Replacement) (1) Top-Mount, Screw-on, Check and Charge-It Gauge with on/Off Valve and brass cap with seal. (1) 36" Charging Hose with 1/4" fittings, one end of the hose has the valve core depressor!! IF YOU HAVE A SYSTEM RUNNING ON R22 THIS IS THE EASY WAY TO SWITCH ON ECO-FRIENDLY REFRIGERANT -NO RETROFIT REQUIRED -NO OIL REPLACEMENT REQUIRED -JUST EVACUATE THE OLD 22 AND CHARGE WITH R422B R422B can be used to COMPLETELY replace R-22 refrigerant in new or existing R-22 residential and commercial air conditioning systems as well as non-flooded evaporator chillers. Cannot be added to R-22 unless fully evacuated and recharged with 422B (NU-22B).   Refrigerant R422B R-422B 28 oz. Disposable Can R422B is a R22 Drop-In Replacement  Refrigerant R-22 is being phased out. This Freon will replace R22. One  Can that contains 28 oz. of refrigerant. NO CAN