You’ll want to look for the date it was made. This is usually found on a label on the surface of your system.
If your equipment is under five years old, it may still be protected by a warranty. At the same time, warranty terms and conditions vary by manufacturer and installing company.
At Epperson Service Experts, we can verify your warranty state through a system inspection. We also have HVAC service memberships in Hilton Head Island for residential heating and AC equipment, regardless of system age or manufacturer warranty validity.