For 2026, compare DIY mini splits by more than efficiency. A 24 SEER2 rating is...

https://brookssuniqueblog.theburnward.com/does-pioneer-warranty-require-a-licensed-hvac-technician

For 2026, compare DIY mini splits by more than efficiency. A 24 SEER2 rating is useful, but line-set length, cold-weather performance and parts support matter day to day. Check whether an 8-75 ft line set suits your layout before buying.