Month of manufacture is 1st digit of the serial number. MODEL NUMBER NOMENCLATURE. Qty. Contract Mfg 3. General Electric: Age is the last 3 digits of the serial number. Custom (New) 4. First digit being the year and the Year of manufacture 2nd digit of the serial number. A16895. Air Handling (Replacement. (See chart below). Below you will find a partial explanation of the alphanumeric identification code (aka Model Number Nomenclature). Lettered Model Numbers A model number starting with two or three letters followed by the size of the unit has been used extensively and is current nomenclature policy. Goodman: First two digits of the serial number are the year. They are located in Dallas, Tx at 214-388-5751. First Digit: 1. ie: 36 div by 12= 3 tons. ... 006-PBC7-15IFC Pump Module for CDXQ Series Fan Coil Units. Add to Cart. Starting in 1984, there was a four digit date code following the serial number that was month and year. from First Company SN for future reference. Just really wanted to know how to decipher D.O.M. Supermarket Replacement 5. PeerlessPrior to 1984 there was not a date code included as part of the serial number. First Company heating and air conditioning products including fan coil units, air handlers, and replacement parts. Realize that the air handler was probably manufactured somewhere around 1996-98. Supermarket 2. Air Handling (New) 9. Harold Hammer at Tech Support (ext#5) will answer your questions. F = 1998 G = 1999 H = 2000 J = 2001 K … The first letter of the serial number denotes the year of manufacture, based on the listing below. Qty. Clean Room 6. They supply OEM equipment to all of the major HVAC manufacturers. Newer ones are first two equals manufacturing plant #, 2nd two are year and letter in fifth slot is month. A16203. Will be talking to a First Company rep today, so hopefully I'll be able to post an answer for all to view. The first two letters designate the model series. Twenty-first and Twenty-second Digit: Internal Descriptor of design. 1.5 Ton 5kw Heat Model 19HX-5 Horizontal Recessed Ceiling Fan Coil. First digit being the year and the (See chart below). A = 1994 B = 1995 C = 1996 D = 1997 E = 1997. First Company Service Parts is one of 4 divisions of First Operations. Add to Cart. The third letter is normally used for the unit configuration: vertical upflow (V), horizontal (H), and down discharge (D). Harold Hammer at Tech Support (ext#5) will answer your questions. They supply OEM equipment to all of the major HVAC manufacturers. HVAC units are identified by their multiple-character model number that identifies a particular type of unit. General Electric: Age is the last 3 digits of the serial number. Description: Eight (8) character serial number begins with one (1) letter followed by one (1) numerical digit and then another letter digit and ends with five (5) numerical digits. Btu rating is model number…ie; GMP075-3 (75,000 bonnet input) Compressor is same :serial # 9709088872 (yr1997 wk 09) Tonnage is model # CK361C The first two numbers after the CK (letters) divided by 12 is tons. Figured out the 2.5 ton rating based upon the model number. They are located in Dallas, Tx at 214-388-5751. Title: Microsoft Word - MODEL NUMBER NOMENCLATURE.docx The serial number may be noted on two lines, as below, or one line. First Company Service Parts is one of 4 divisions of First Operations. Second two are the month. Nomenclature (UK: / n ə ˈ m ɛ ŋ k l ə tʃ ər /, US: / ˈ n oʊ m ə n k l eɪ tʃ ər /) is a system of names or terms, or the rules for forming these terms in a particular field of arts or sciences. Custom (Replacement) 8. 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