Needs more refrigerants I like the ability to choose a city especially since I live in a higher elevation area. But, I need a chart for R-438a and I didn't see it in this app.
Very handy It's quick and easy to use. Accurate. A huge time saver when I need a stat.
HVAC mechanics have a new option when it comes to the standard paper (PT) chart
Track, share, and customize your HVAC equipment nameplate and maintenance data.