HVAC — central AC + gas furnace Lifespan: 16 yr avg (2026)

HVAC — central AC + gas furnace typically lasts 16 years (range 10–22). 2026 HomeScore lifespan dataset — cite for planning, replacement, or inspection decision

About HomeScore

HomeScore helps homeowners organize maintenance, repairs and home records. It tracks repairs, replacement timing and ownership costs across 40+ home systems.