Lower Energy Bills Emerge From Steady Operation Once Efficiency Ratings Fall Below SEER 13
https://precisionhvacrepaircenter.timeforchangecounselling.com/initial-triage-assessment-reveals-whether-your-10-to-15-year-unit-needs-replacement-or-repair-1
From an efficiency standpoint, running your AC continuously typically costs less than cycling it on and off once your system's cooling capacity falls below SEER 13 ratings