How can I confirm the model and serial numbers for my cooling system? The model and serial number can be found on the rating plate of your air conditioner.

Purchasing an older home with an existing furnace can be a worry; a furnace often needs replacing after 15 to 20 years, so knowing its age is helpful in determining if a new furnace should be in the budget. Newer units may have a manufacturer's date listed somewhere on the furnace; older furnaces require a bit more digging by looking at the serial number, which tells the manufacturer various pieces of information, including the age. Finding the serial number, however, may also require a bit of sleuth work.

For York systems manufactured from October 2004 to the present, the first and third characters in the serial number will be letters, and the second and fourth characters will be numbers that indicate the year of manufacture. So, for example, the serial number below beginning with “W1D5” indicates that the condenser was manufactured in 2015.And here’s an example from a York furnace manufactured in 2009.An earlier serial number system, that was used until October 2004, has a sequence of four letters followed by a string of six numbers. McGarry and Madsen Inspection16822 SE 92nd Danna Avenue, The Villages, FL 32162Comments or questions toWhile we hope you find this series of articles about home inspection helpful, they should not be considered an alternative to an actual home inspection by a local inspector. Cfw 3ds stream.

Also, construction methods and materials vary in different parts of the country and it is possible that important issues related to your area may not be covered here. We are in Florida and provide plenty of information about hurricanes and sinkholes, for example, but nothing on basements and ice dams. We are not affiliated with, and do not receive any compensation from, any of the companies or products mentioned in this blog. © McGarry and Madsen.