York Serial Number Breakdown

  1. York Model Number Lookup
  2. York Serial Number Breakdown Form
  3. York Air Conditioner Serial Number
  4. York Furnace Serial Number

AIR-CONDITIONER DATE CODES (serial #)
AMANA / BLACKHORSEB=1971 or 1981 (Of course, now that they've been bought by Goodman, who knows what'll happen)
BARD1962 to March 1980 Sample Number 123456 A D
1st six digits are the Unit Identity Number. In this example they are represented by the numbers 123456. 7th digit is the month of Manufacture.
8th digit is the year of Manufacture. (The letter D in the Sample represents 1964).
1962 = B 1965 = E 1968 = H 1970 = K 1973 = N Letter 'Q' not used 1978 = T
1963 = C 1966 = F Letter 'I' not used 1971 = L 1974 = O 1976 = R 1979 = U
1964 = D 1967 = G 1969 = J 1972 = M 1975 = P 1977 = S 1980 = V
April & May 1980 Sample number 123 D A 123456
1st three digits are the Compressor Part Number. 4th digit is the month of Manufacture. 5th digit is the year of Manufacture.
In this sample A represents 1980. 1980 = A 6th thru 11th digits represent the Unit Identity Number.
This serial number style was only used during the months of April & May 1980.
June 1980 to Current Sample number 123 H80 1234567 02 1st three digits = Compressor Part # 4th digit = Month
5th & 6th digits = Year 80 = 1980 81 = 1981 82 = 1982 The year 2000 started the numerical numbering from 00.
00 = 2000 01 = 2001 02 = 2002 Right on through to current date. 7th thru 13th digits = Unit Identity #. 14th & 15th digits = Factory Code (01=OH; 02=GA)
Carrier, Bryant, Payne, Day & NightRecently (last 20 years or so) the first four numbers in the serial number represent the week and year.
Previously, it was a complex series of letters and single digits. Call 905-672-0860 if you get stuck.
ColemanSerial numbers prior to April 1992=1st two numbers are month, then year, then series.
After April 1992, 1st two numbers are year, then month, then series. Call 905-672-0860 if you get stuck.
Comfortmaker (International Comfort)Uses the first letter for the month (skipping I) and the first two digits are the year.
First Company Service PartsIs one of 4 divisions of First Operations. They supply OEM equipment to all of the major HVAC manufacturers.
They are located in Dallas, Tx at 214-388-5751. Harold Hammer at Tech Support (ext#5) will answer your questions.
GoodmanFirst two digits of the serial number are the year. Second two are the month.
Lennox Either the first two or second two digits are the year, it varies by era, but most of them actually have a separate sticker somewhere that has the year printed on it. Newer ones are first two equals manufacturing plant #, 2nd two are year and letter in fifth slot is month.
PeerlessPrior to 1984 there was not a date code included as part of the serial number. Starting in 1984, there was a four digit date code following the serial number that was month and year. Example - JO-12345-1084, this unit was built in October of 1984. Starting in the year 2000, same idea only it was a six digit date code following the serial number that is year and month. Example - 1234567-200105, this would have been build in May of 2001.
Anything without the addition to the serial number would have been made before 1984 and would require contact with the factory.
Rheem & Rudd WeatherkingSomewhere in the middle of the serial number will be a letter. The following four numbers are the week and year.
TRANEUses alpha codes in their serial numbers to determine year of manufacture. They started this in 1987 with the letter B and skipped a couple of letters during the years... The first letter of the serial number gives the year of manufacture as follows:
O, A=80(seventh digit) U=82(seventh digit) X=84 S=86 C=88 E=90 G=92 J=94 L=96 N=1998 R=2000
T=81(seventh digit) W=83 Y=85 B=87 D=89 F=91 H=93 K=95 M=97 P=1999 Z=2001
In 2002 they started their serial numbers with the year it was built. In 2002 the first character of the serial number is 2, in 2003, 3 and so on.
Weil-McLainPlease look on the outside jacket of the boiler for a CP Serial Number. It will have a bar code on it. Call (or email) Weil-McLain and they will tell you the date of manufacture. Phone: 219-879-6561 ask for Technical Services
YORK (Unitary Products since 1984)York purchased Fraser, Johnston and Luxaire in 1980.
Year of make indicated by 3rd letter in the serial number. Note: they skip the letters I, O, Q, U, Z.
1971 - A 1975 - E 1979 - J 1983 - N 1987 - T 1991 - Y 1995 - D 1999 - H 2003 - M
1972 - B 1976 - F 1980 - K 1984 - P 1988 - V 1992 - A 1996 - E 2000 - J 2004 - N
1973 - C 1977 - G 1981 - L 1985 - R 1989 - W 1993 - B 1997 - F 2001 - K 2005 - P
1974 - D 1978 - H 1982 - M 1986 - S 1990 - X 1994 - C 1998 - G 2002 - L 2006 - R

Weatherking: 9th box from left is the year

Notes On Creating The Above. In 1950 serial numbers were in the 150,000 range ( S10 ). In 1957, a cornet and a trumpet, both with the number 207xxx, were chosen by the original owner at the plant from current production, per the 2nd owner. In 1970, York is sold to Tolchin Instrument Company ( S24 ). Free VIN decoder. Learn what all the different characters in your vehicle identification number (VIN) mean with our simple guide.

Guide to Vehicle Identification Numbers

A VIN is basically a formulaic serial number for a specific vehicle. Every vehicle manufactured is assigned a unique Vehicle Identification Numbers made up of seventeen digits and letters.

York Serial Number Breakdown

Before 1981, they were not subject to any standardization, and every manufacturer had their own system of letters and numbers they put on their cars.

Vehicle Identification Numbers History

In 1981, the National Highway Traffic Safety Administration (NHTSA) standardized the format, requiring all vehicle manufacturers to adopt the 17-character system, based on ISO 3779:2009. The policy prohibits the use of the letters (i), (o) and (q) to avoid any confusion.

Different countries, however, use different standards (one of four accepted) to identify their vehicles. There is a world identifier list that you can use when an international.

How to Decode a VIN

The numbers and letters that make up the Vehicle Identification Numbers are not random. Much like your driver’s license number, they tell a story. The story is who made the car, the make model and engine type and where the car was built. Here is a breakdown of the entire 17 characters and what they mean.

  • 1This first character tells us the country in which the vehicle was built.
  • 2, 3The second and third characters are a code for the manufacturer.
  • 4, 5, 6, 7, 8These characters use a code to tell us the brand of the vehicle, the engine size, and type.
  • 9This character is a unique security code authorizing that it is indeed a legitimate VIN from the manufacturer.
  • 10This shows us the model year of the car. There is a code list for each year.
  • 11The eleventh character stands for which plant manufactured the vehicle.
  • 12, 13, 14, 15, 16, 17These characters comprise the serial number for the car.

Country Codes

  • 1United States
  • 2Canada
  • 3Mexico
  • 4, 5United States
  • 6Australia
  • WGermany
  • LTaiwan
  • YSweden
  • SEngland
  • ZItaly

Manufacturer Codes

  • AAudi, Mitsubishi, Range Rover, American Motors, Sterling, Alfa Romeo, Maserati, and Jaguar
  • BDodge
  • CChrysler. Checker, Delorian, some Geo Metro’s and Trackers
  • DDaihatsu and Mercedes
  • EEagle
  • FFord, some Subaru’s, i.e., Forrester and Impreza, Fiat, Peugeot, Renault, and Ferrari. Note regarding Subaru, Fiat Peugeot, Renault and Ferrari, the 2nd Character = F, means the vehicle was manufactured in France.
  • GGeneral Motors (Chevrolet, Oldsmobile, Buick, Cadillac, GMC, Saturn, and some Geo Metros and Trackers)
  • HHonda and Acura
  • JJeep
  • LLancia, Daewoo, and Lincoln
  • MHyundai and Mini

York Model Number Lookup

  • NInfinity, Nissan, Kia and Ford Aspires, possibly Ford Festiva, and possibly some Toyotas.
  • PPorshe and Plymouth
  • SIsuzu, Saab, some Subaru’s (i.e., Baja and Legacy) and Suzuki
  • TToyota and Lexus
  • UAro
  • VVolkswagen and Volvo
  • XYugo
  • YMazda and Geo Prizm
  • ZMercury
  • 2Avanti
  • 3American General (Hummer)
  • 8Chevrolet Luv and Geo Storm
  • 9Acura

Manufacturing Year Codes

  • A1980 or 2010
  • B1981 or 2011
  • C1982 or 2012
  • D1983 or 2013
  • E1984 or 2014
  • F1985 or 2015
  • G1986 or 2016
  • H1987 or 2017
  • J1988 or 2018
  • K1989 or 2019
  • L1990
  • M1991
  • N1992
  • P1993
  • R1994
  • S1995
  • T1996
  • V1997
  • W1998
  • X1999

York Serial Number Breakdown Form

  • Y2000
  • 12001
  • 22002
  • 32003
  • 42004
  • 52005
  • 62006
  • 72007
  • 82008
  • 92009

How to Lookup VIN Number?

On most American-made vehicles it is displayed on the driver’s side of the dashboard. You can search it best from outside of the car looking through the windshield. If yours is not located on the dash, check the door panel (the edge where it latches). The code should be displayed there also.

You can also check your identification number on your insurance policy, card or vehicle registration and title paperwork. Other paperwork that you received when you purchased the vehicle may also help in the VIN lookup.

What is a Vehicle History Report (VHR)?

A vehicle history report, which may also be called a VIN check or VIN lookup, is a report that details specific information about a car, boat, truck or other vehicles. To request a VHR, you must have the correct identification number for your lookup.

Different companies offer levels of detail and some are free and others you need to pay a small fee to access.

What Information is Available on a VIN Check Report?

Vehicle history reports are beneficial when you are trying to check VIN number to purchase a used vehicle or not. They may show critical information about open recalls, accidents the vehicle has been in-volved in and other things that make or break the deal.

The specifics of what may appear on the report will vary by VIN lookup service, but the basics are:

  • All the past owners of the vehicle, based on title records.
  • Liens currently on the vehicle.
  • How the vehicle was maintained.
  • Any title issues that occurred.
  • Issues regarding the odometer and its accuracy.
  • If the car was in a flood and if there is any resulting damage.
  • The complete accident history for the vehicle.
  • A title check to make sure the title is valid and clean.
  • Any recalls or known defects if the car is a lemon.
  • Airbag information and a list of deployments.

The Importance of Having all the Information

York Air Conditioner Serial Number

If you are buying or interested in a used car, you should obtain a complete copy of the vehicle history report. You will save yourself a lot of headaches down the road.

York Furnace Serial Number

Even if you are the person selling the vehicle, it makes sense perform VIN check to get a copy of your history report. You can avoid any surprises during the sale and be prepared to answer questions about open recalls, accidents or title history. By having all the facts at your fingertips, you ensure a smooth sale without any problems.