High SEER2 Ratings Reveal When Central Air Replacement Saves More Than Ongoing Repair Costs
https://precision-anytime-hvac.cavandoragh.org/aging-refrigerant-recharge-costs-trap-homeowners-in-expensive-repair-cycles
When your air conditioner's seasonal energy efficiency ratio drops below 13 SEER2, or repair costs exceed 50% of replacement value annually, replacement becomes the smarter financial choice