You’ll want to check for a manufacture date. This is typically situated on a label on the surface of your unit.
If your system is newer than five years old, it could still be protected by a warranty. However, warranty terms and conditions vary between manufacturer and installing company.
At Strand Brothers Service Experts, we can confirm your warranty status through 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.