Thinking about installing a mini split yourself in 2026? We break down the real...

https://astro-wiki.win/index.php/Manual_J_Load_Calculation:_Do_I_Need_It_for_a_12,000_BTU_Mini_Split%3F

Thinking about installing a mini split yourself in 2026? We break down the real deal on true DIY pre-charged line sets versus the old vacuum-and-flare setups