You’ll want to check for a production date. This is typically located on a label on the exterior of your unit.
If your equipment is under five years old, it could still be under warranty. However, warranty terms and conditions vary between manufacturer and installing company.
At Eveready Service Experts , we can check your warranty standing with a system inspection. We also provide HVAC service memberships in Richmond for residential heating and AC equipment, regardless of unit age or manufacturer warranty validity.