For 2026, the top DIY cold-climate mini splits deliver up to 24 SEER2...

https://codysnicejournal.lowescouponn.com/what-tools-do-i-actually-need-for-a-diy-mini-split-install

For 2026, the top DIY cold-climate mini splits deliver up to 24 SEER2 efficiency and heat down to -22°F. Expect savings of $1,500 to $3,000 by skipping pros, plus flexibility with 8 to 75-foot line sets