Understanding HVAC Lifespan Through Measured Response Time Standards and Maintenance Windows
https://precisionhvacdiagnostic.lowescouponn.com/delaying-hvac-repair-in-a-2000-square-foot-home-escalates-costs-beyond-8000-annually
Most HVAC systems last 15 to 20 years, but this lifespan depends heavily on how quickly homeowners address problems when they arise