You’ll want to look for a manufacture date. This is typically situated on a label on the outside of your unit.
If your equipment is under five years old, it might still be protected by a warranty. However, warranty terms and conditions differ manufacturer and installing company.
At Climate Control Service Experts, we can verify your warranty standing through a system inspection. We also provide HVAC service memberships in Mobile for residential heating and cooling equipment, regardless of unit age or manufacturer warranty standing.