Thinking about a mini split install in 2026? Get the lowdown on true DIY...

https://wiki-neon.win/index.php/Diamante_Pro_12K_20_SEER2_and_9.5_HSPF2:_Is_That_Good_Enough_for_Heating%3F

Thinking about a mini split install in 2026? Get the lowdown on true DIY pre-charged line sets that skip the tricky vacuum-and-flare steps. We break down real costs too—equipment runs $1,089 to $2,599 and the must-have tools add another $500 to $1,000