If you just got here I recommend going back to at least HVAC 052 HVAC 052 Measuring Wet Bulb, Dry Bulb and Humidity here    • HVAC 052 Measuring Wet Bulb, Dry Bulb...   and continue to HVAC 059 Example with fixed orifice.
Target superheat chart I made from the formula for the formula and chart
https://www.love2hvac.com/supporting...


Craig and Bryan both are great resources. here are some links below to help.


Craig with @acservicetechchannel does a great job explaining why the TXV is superior to the fixed orifice
   • Thermostatic Expansion Valve TXV VS. ...  

Target superheat from Craig
https://www.acservicetech.com/target...
   • Superheat Charging Chart How to Find...  


Bryan Orr discusses target superheat @HVACS
   • How to Find Target Superheat  
HVACR school target superheat
https://hvacrschool.com/whatshouldm...

My favorite HVAC App, we will be doing a video on this soon
https://measurequick.com/


articles on target superheat.
https://www.achrnews.com/articles/923...

https://www.contractingbusiness.com/s...