How old is my carrier furnace

For older equipment Google can be pretty helpful. There are 2 styles that were used within the last 20 years. See our appointment policy for responsible community health here. Related Articles. All Articles. Don't be scared. Be Comfortable. Carrier systems made in the last 20 years or so encode the week and year of manufacture within the first 4 digits.

The first 2 are the week of the year and the second are the year. For example would mean the system was made the first week of January in Many Trane products have the date they were manufactured right on the label in the top right corner.

Style 1 starts with a letter which represents the manufacturing location and then 2 numbers which is the last 2 digits of the year manufactured in Inspection Notes. Any of the trademarks, service marks, collective marks, design rights or similar rights that are mentioned, used or cited in the articles of the Building Intelligence Center www. Their use here does not imply that you may use them for any purpose other than for the same or a similar informational use as contemplated by the original authors of these articles under the CC-BY-SA and GFDL licensing schemes.

Unless otherwise stated Building Intelligence Center www. Your use of any such or similar incorporeal property is at your own risk. This web site should not be relied upon for commercial use or interpretations.

Accuracy and reliability of the information provided is believed accurate but is not guaranteed. The burden for fitness of information provided relies solely and completely with the user. Look on the back of your unit, and you'll find the model number listed on a silver series rating-plate located above the service valve connections.

Where is the serial number on a Carrier air conditioner? The model and serial number can be found on the rating plate of your air conditioner or heat pump. This is generally found slightly above the refrigerant valves on the back side of the unit.

How old is my YORK furnace? How can I tell the age of a York air conditioner or furnace from the serial number? For York systems manufactured from October 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.

How long does a furnace last? How can you tell how old an appliance is? You can determine the age of your appliance by looking at the serial number on the nameplate. The first number indicates the year of manufacture, and the second and third digits indicate the production week. For example, week 35 in You will find this information on the manufacturer's data plate:. How do you inspect an AC unit? Park Model Homes. Shingle Roofs. Wind Mitigation Form. Roof and Attic.

Pool and Spa. Concrete and Concrete Block. Metal Roofs. Modular Homes. Rain Gutters. Older and Historic Houses. Crawl Spaces. Building Permits. Life Expectancy.