You’ll want to check for a production date. This is typically located on a label on the exterior of your system.
If your unit is under five years old, it might still be protected by a warranty. At the same time, warranty terms and conditions vary by manufacturer and installing company.
At Service Experts Heating & Air Conditioning, we can check your warranty state via a system inspection. We also have HVAC service memberships in Fort Myers for residential heating and cooling equipment, regardless of equipment age or manufacturer warranty validity.