Setting 72 Degrees Requires Following Maintenance Standards to Prevent System Strain
https://precisionhvacrepairsacramento-licensed-sac-near-super-mark9096.talesignal.com/posts/high-seer2-ratings-reveal-when-central-air-replacement-saves-more-than-ongoing-repair-costs
Seventy-two degrees is not inherently too cold for air conditioning, but whether it is appropriate depends entirely on your system's maintenance standards and service cadence