NU-22B Slide Chart
by: Shellie Mix • 5
An interactive Subcooling and Required Superheat Calculator for ICOR's NU-22B (R-422B) Refrigerant.
Tags: lcharging guideline for nu 22b freon
by Matthew Baroni
Mar 10, 2016 | "Poor"
Checking refrigerator below these temps makes this app unusable. Change from a slider to manual entry and would probably work fine.