Thinking about installing a mini-split yourself in 2026? There’s a big...

https://shed-wiki.win/index.php/What_Does_HSPF2_Mean_and_Why_Should_I_Care_If_I_Want_Heat%3F

Thinking about installing a mini-split yourself in 2026? There’s a big difference between true DIY pre-charged line sets and the old vacuum-and-flare setups