Duct Restrictions and Compressor Strain Cut HVAC Longevity to 10-15 Years
https://precision-bonded-hvac.iamarrows.com/among-heat-pump-costs-of-4000-to-12000-maintenance-plans-deserve-your-attention
Most HVAC systems last 10 to 15 years, but airflow engineering determines whether your unit reaches that age reliably