Setting 72 Degrees Requires Following Maintenance Standards to Prevent System Strain

https://precisionhvacmultipoint.raidersfanteamshop.com/furnace-service-timing-depends-on-documented-age-and-cost-ratio-thresholds-for-repair-viability

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