You’ll want to find the date it was made. This is frequently situated on a label on the exterior of your unit.
If your equipment is newer than five years old, it may still be under warranty. Having said that, warranty terms and conditions vary between manufacturer and installing company.
At Service Experts Home Services by Enercare, we can confirm your warranty standing via a system inspection in Kingston for residential heating and air conditioning units, regardless of equipment age or manufacturer warranty standing.