You’ll want to look for the date it was made. This is typically located on a label on the surface of your equipment.
If your unit is newer than five years old, it may still be protected by a warranty. At the same time, warranty terms and conditions vary between manufacturer and installing company.
At Midway Services, we can confirm your warranty standing via a system inspection. We also offer HVAC service memberships in Clearwater for residential heating and AC units, regardless of system age or manufacturer warranty validity.