App Store
Version 3.6.4 · 2026-10-08
NEW • In-app firmware updates: keep your JB Climate Class probes and DM4 manifold up to date right from the app, so you no longer need a separate firmware app. • Redesigned Toolbox: see every connected JB probe with live readings, battery and signal, and map each one to its place on the system with a tap. • System Evacuation & Commissioning: start a project, attach job site, equipment, photos and notes, then run guided evacuation or full system commissioning. • Reference tab: superheat, subcooling, target superheat and delta-T calculators, PT charts, psychrometric and electrical tools, conversions and field reference. • Favorite refrigerants: pin the refrigerants you use most to the top of…
Shortened here; the full notes are on the store listing.








