[SOLVED] HestiaPi Touch US version

OK, looking this over again, I still need to connect the red (24VAC) to something so that the correct voltage can be applied to the heating (White) and the fan (green). There was an older post ([SOLVED] HestiaPi Touch United States Wiring - #29 by cowboysdude) that included an instruction for cutting out a path on the back of the board and soldering the red line there (https://community.hestiapi.com/uploads/default/original/1X/2a6cb8dc5136b62a990fb7a92f727b75bda8a381.png). Is that what I need to do in this case, along with your instructions?