friedrich serial number date of manufacture

Call 90 if you get stuck.ĬolemanSerial numbers prior to April 1992=1st two numbers are month, then year, then series.Īfter April 1992, 1st two numbers are year, then month, then series. Previously, it was a complex series of letters and single digits. 14th & 15th digits = Factory Code (01=OH 02=GA)Ĭarrier, 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 = Monthĥth & 6th digits = Year 80 = 1980 81 = 1981 82 = 1982 The year 2000 started the numerical numbering from 00.Ġ0 = 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.Ĩth 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)īARD1962 to March 1980 Sample Number 123456 A Dġst six digits are the Unit Identity Number.

Friedrich serial number date of manufacture