Gas pipe sizing should be an easy part of a residential installation (and is, if you know the rules), but again, many of us were never taught the basics we need to do the job correctly. For instance, when should you use a 3" w.c. pressure drop, pipe sizing chart? Or, do all brands of 3/4" CSST carry the same amount of gas? (Hint: NO) Come on, download this episode and learn something; we won't tell!