Rental Ovens Rarely Last Beyond 12 Years; Know Your Appliance Age
https://urgent-appliance-repair-arden.theburnward.com/how-the-50-50-rule-guides-sealed-system-diagnostic-workflows-in-appliance-repair
Most rental ovens reach the end of reliable service between 10 and 15 years, with many beginning to show significant wear around the 12-year mark