You’ll want to look for a production date. This is frequently situated on a label on the surface of your equipment.
If your system is newer than five years old, it could still be protected by a warranty. Having said that, warranty terms and conditions differ manufacturer and installing company.
At McElroy Service Experts, we can verify your warranty state through a system inspection. We also have HVAC service memberships in Grand Island for residential heating and cooling systems, regardless of unit age or manufacturer warranty status.