You’ll want to check for the date it was made. This is usually located on a label on the exterior of your system.
If your equipment is under five years old, it could still be protected by a warranty. Having said that, warranty terms and conditions vary between manufacturer and installing company.
At Comfort Masters Service Experts, we can check your warranty status with a system inspection. We also offer HVAC service memberships in Wheeling for residential heating and cooling systems, regardless of system age or manufacturer warranty standing.