Continuing Repairs on 18-Year-Old HVAC Units Traps You in Escalating Failure Liability

https://sacramento-precision-hvac-affordable-sac-sac-ca5294.zenbloomer.com/posts/amid-proper-refrigerant-recovery-workflows-hvac-units-extend-beyond-20-years

Most HVAC systems reach the end of their practical lifespan between 15 and 20 years, and attempting to repair units beyond that window creates sunk-cost risk: you invest in repairs that fail again weeks later, repeat-failure exposure multiplies, and