For 2026, compare DIY mini splits by more than SEER2: check line-set length,...

https://telegra.ph/Pre-Charged-Line-Sets-vs-Flared-Lines-What-Can-Go-Wrong-10-15

For 2026, compare DIY mini splits by more than SEER2: check line-set length, cold-weather limits, and what the kit includes. A 24 SEER2 rating looks good on paper, but an 8-75 ft line set and a -22 F operating spec may matter more in your actual room.