• Amana (1971-1995 Now owned by Goodman) uses (1st letter) “B L A C K H O R S E” code prior to being owned by Goodman Example: BB80200127 = 1971 or 1981 • B-71,81,91,01 • L-72,82,92,02 • A-73,83,93,03 • C-74,84,94,04 • K-75,85,95,05 • H-76,86,96,06 • O-77,87,97,07 • R-78,88,98,08 • S-79,89,99,09 • E-80,90,00,10 • AirTemp 5th digit in S# = year (Only manufactured in 1977-1978) • Airquest A letter followed by two #’s in S# are year. Example: R883512345 = 1988 • American Standard (date on plate since 1987) 1) If S# is 9 numbers than (2002-present), the first digit of the serial number is the year followed by the week. Example: 7165RHAIG = 16th week of 2007 2) If S# starts with a letter (1983-2001) a letter was used in the first position to designate the year followed by the week.
Example: B50632891 = Dec 87 • W = 83 • X = 84 • Y = 85 • S = 86 • B = 87 • C = 88 • D = 89 • E = 90 • F = 91 • G = 92 • H = 93 • J = 94 • K = 95 • L = 96 • M = 97 • N = 98 • P = 99 • R = 00 • Z = 01. 3) If S # is 6 numbers than a letter (1980-1982), 1980, 1981, 1982 the year is a letter in the 7th place. O = 80, T = 81, U = 82 4) If S# is number letter-4 numbers (1971-1979) In 70’s there was a number for year followed by letter for month ex 1C-xxxx = March 1971, etc. • Arco-aire: A letter followed by two #’s in the S# = year ex: R883512345 = 1988 • Aire-Flo: 3rd and 4th digit in S# = Year ex 4604E13679 = 2004 • Armstrong: (1974-Present) 3rd and 4th number in S# = year ex 5899A05231 = 1999 Pre 1974 it was the first two numbers in the S# can call 800 448-5872 or 972-497-5799 (most are stamped on – See Lennox) • Bard: ( June 1980 to Current) 5th & 6th digits in S# = Year Example: 14502 = 1991 (1962 to March 1980) 8th digit = year.
If your furnace or air conditioning unit breaks down, you need it repaired fast. John Cage String Quartet Pdf Converter. Find all your Nordyne replacement parts right here! (Nordyne Replacement Parts: NRP). May 23, 2006 What is the age of this NORDYNE A/C unit? Serial numberGSD021201683. Venting, and air conditioning. The first two numbers in the serial.
4) If S# = number than letter-4 numbers (1971-1979) In 70’s there was a number for year followed by letter for month Example: 1C-xxxx = March 1971, etc. • Ultimate: Last two digits in S# = Year • Union Energy: 3rd and 4th digits are year Example: 2701E15232 = 2001 • Utica Boiler: 2 types 1) (1979-2002) 1st letter = month, 2nd letter = year Example: HT11826 = 2006 • • I=79 • J=80 • K=81 • L=82 • M=83 • A=84 • B=85 • C=86 • D=87 • E=88 • F=89 • G=90 • H=91 • P=93 • R=94 • S=95 • T=96 • U=97 • V =98 • W=99 • X=00 • Y=01 • Z=02 • UA=03. 2) (2003-present) 1st and 3rd letter of S# = year Example: UAA23456 = 2006 • U_A = 2003 • U_B = 2004 • U_C = 2005 • U_D = 2006 • U_E = 2007 • U_F = 2008 • U_G = 2009 • Westinghouse: 4th and 5th digits in S# = year (S# will start with letter) Example: GSD060700023 = 2006 • Whirlpool: Begins in 1970. The letter indicates the decade followed by the week. All Rights Reserved. Hann Tech Marketing Link / InspectionNews.com / InspectionNews. Ralink Wireless Lan Installshield Wizard Virus. net - No part of InspectionNews.net may be reproduced in any way, or by any means, without the prior written permission of InspectionNews.net. Use of any index or listing Software for the purpose of constructing a mailing list, creating promotional materials or producing a printed or electronic catalog of any kind is expressly forbidden without the prior written permission of InspectionNews.net - All text, graphics and design on InspectionNews.net is copyright by Hann Tech Marketing Links.
NORDYNE® How to determine the date of production/manufacture or age of an NORDYNE® HVAC equipment. This page was last updated 09 April 2012 The date of production/manufacture or age of NORDYNE® HVAC equipment can be determined from the serial number. Serial number styles/formats found: Style 1: GBB030708229 Style 2: F3891 4228 Style 3: G6R9905-05028 Style 4: M 1 G 9807 - 05432 Style 5: E2E-9705 01234 Every effort is undertaken to offer you correct and concise information to assist you in determining the age or manufacture date of HVAC equipment. Anytime anyone is dealing with numbers and letters in determining data, mistakes and misinterpretation are bound to happen. For this reason if you find during your research that we may have erred please contact us. In addition perhaps you have come across a brand, model or serial number format that we have not addressed.
Email us information or pictures of data/nomenclature plates of the unit and we will attempt to assist you in your determinations. Attention Inspectors!!! This is quite possibly the BEST FLASHLIGHT You'll ever own!!! Check it out! I personally own and use it daily!
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