Repair vs Replace: Which AC Strategy is Better? (2026 Guide)
Deciding whether to repair or replace a 10-year-old AC unit depends on the Rule of 5,000: multiply the age of the unit by the repair cost; if the total exceeds $5,000, replacement is the superior financial choice. For a decade-old system, replacement with a high-efficiency HVAC system is generally better for long-term savings and reliability, whereas repair is only advisableCONTINUE READING »