You’ll want to check for a manufacture date. This is typically situated on a label on the exterior of your system.
If your equipment is less than five years old, it may still be under warranty. However, warranty terms and conditions vary by manufacturer and installing company.
At Hammond Plumbing & Heating, we can confirm your warranty state with a system inspection. We also offer HVAC service memberships in Kitchener for residential heating and air conditioning equipment, regardless of unit age or manufacturer warranty standing.