You’ll want to find a production date. This is frequently found on a label on the outside of your unit.
If your equipment is less than five years old, it may still be under warranty. However, warranty terms and conditions vary by manufacturer and installing company.
At Chief/Bauer Service Experts, we can verify your warranty standing with a system inspection. We also offer HVAC service memberships in Champaign for residential heating and cooling systems, regardless of equipment age or manufacturer warranty standing.