You’ll want to find a manufacture date. This is typically located on a label on the exterior of your system.
If your unit is newer than five years old, it could 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 standing via a system inspection. We also have HVAC service memberships in Fort Myers for residential heating and AC units, regardless of equipment age or manufacturer warranty standing.