You’ll want to find a production date. This is typically located on a label on the surface of your system.
If your system is under five years old, it might still be protected by a warranty. However, warranty terms and conditions vary between manufacturer and installing company.
At Strand Brothers Service Experts, we can check your warranty status with a system inspection. We also offer HVAC service memberships in Austin for residential heating and cooling systems, regardless of equipment age or manufacturer warranty validity.