For 2026, compare more than SEER2: a 24 SEER2 unit may save energy, but...

https://arthursuniquethoughts.publishlane.com/posts/cooper-amp-hunter-astoria-open-panel-indoor-unit-is-it-easier-to-clean

For 2026, compare more than SEER2: a 24 SEER2 unit may save energy, but line-set length, low-temp heating, and parts access matter too. Weigh an 8-75 ft line set and -22 F rating against your install needs and long-term service hassles.