Lennox serial number date code code#
Lennox serial number date code series#

Lennox serial number date code code#

Starting in 1984, there was a four digit date code following the serial number that was month and year. PeerlessPrior to 1984 there was not a date code included as part of the serial number. Newer ones are first two equals manufacturing plant #, 2nd two are year and letter in fifth slot is 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. GoodmanFirst two digits of the serial number are the year. Harold Hammer at Tech Support (ext#5) will answer your questions. They supply OEM equipment to all of the major HVAC manufacturers. Call 90 if you get stuck.Д¬omfortmaker (International Comfort)Uses the first letter for the month (skipping I) and the first two digits are the year.ДЇirst Company Service PartsIs one of 4 divisions of First Operations. Call 90 if you get stuck.Д¬olemanSerial numbers prior to April 1992=1st two numbers are month, then year, then series.ДЄfter April 1992, 1st two numbers are year, then month, then series.

Lennox serial number date code series#

Previously, it was a complex series of letters and single digits.

14th & 15th digits = Factory Code (01=OH 02=GA)Д¬arrier, Bryant, Payne, Day & NightRecently (last 20 years or so) the first four numbers in the serial number represent the week and year. June 1980 to Current Sample number 1567 02 1st three digits = Compressor Part # 4th digit = MonthДҐth & 6th digits = Year 80 = 1980 81 = 1981 82 = 1982 The year 2000 started the numerical numbering from 00.Д 0 = 2000 01 = 2001 02 = 2002 Right on through to current date. This serial number style was only used during the months of April & May 1980. 1980 = A 6th thru 11th digits represent the Unit Identity Number. 7th digit is the month of Manufacture.ДЁth digit is the year of Manufacture. In this example they are represented by the numbers 123456. AMANA / BLACKHORSEB=1971 or 1981 (Of course, now that they've been bought by Goodman, who knows what'll happen)Д«ARD1962 to March 1980 Sample Number 123456 A DДЎst six digits are the Unit Identity Number.