How do I know if I have an existing warranty on my furnace, air conditioner or HVAC system?Locatethe label on the exterior of the system component for a manufacture date. Equipment less than five years old may have a warranty, but also may not depending on the manufacturer. Warranty terms and conditions vary by manufacturer and the installing company. Parker Pearce Service Experts Heating & Air Conditioning can figure out the warranty status of your heating and cooling system via System Inspection. We also offer a Platinum PLUSTM Protection Plan for your heating and air conditioning systems, regardless of the age of your equipment or manufacturer warranty status.