Planning a DIY mini split install? I’ll walk you through drilling the 3-3.5...
https://cleaningservicesgrandrapidsmi.com/pioneer-mini-split-do-i-need-gauges-and-a-vacuum-pump/
Planning a DIY mini split install? I’ll walk you through drilling the 3-3.5 inch wall hole for your line set and choosing between 115V and 230V power options