For a 2026 DIY mini split, compare more than the SEER2 label: a 24 SEER2 unit...

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For a 2026 DIY mini split, compare more than the SEER2 label: a 24 SEER2 unit may use less power, while an 8-75 ft precharged line set can simplify installation. Check cold-weather heating and total cost before choosing.