For 2026 cold-climate DIY mini split installs, look for units with at least 24...

https://jasperotbu571.iamarrows.com/what-does-seer2-24-actually-mean-for-my-electric-bill

For 2026 cold-climate DIY mini split installs, look for units with at least 24 SEER2 efficiency and heating down to -22°F. Models with 8-75 ft line sets give flexibility for placement. Expect to save $1,500 to $3,000 on installs by going DIY