What is the life expectancy of the typical Commercial Gas Packaged Rooftop Unit?

The typical life expectancy of a Commercial Gas Rooftop Packaged Unit is approximately 15–20 years with proper installation and routine preventative maintenance. Factors such as operating hours, weather exposure, maintenance frequency, and overall operating conditions can affect equipment longevity. Regular filter changes, coil cleaning, inspections, and servicing of burners and heat exchangers can help extend the unit's lifespan.