Goodman: First two digits of the serial number are the year. The first letter of the serial number denotes the year of manufacture, based on the listing below. Second two are the month. 1.5 Ton 5kw Heat Model 19HX-5 Horizontal Recessed Ceiling Fan Coil. Year of manufacture 2nd digit of the serial number. A16895. PeerlessPrior to 1984 there was not a date code included as part of the serial number. Below you will find a partial explanation of the alphanumeric identification code (aka Model Number Nomenclature). The serial number may be noted on two lines, as below, or one line. Supermarket 2. 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. A = 1994 B = 1995 C = 1996 D = 1997 E = 1997. Realize that the air handler was probably manufactured somewhere around 1996-98. Harold Hammer at Tech Support (ext#5) will answer your questions. First digit being the year and the Qty. 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. model nomenclature 90%+ gas furnace gas furnace model number identification guide digit position 1 2 3 4 5 6, 7, 8 9, 10 11, 12 13 14 * 9 m a e 060 17 14 a 1 Harold Hammer at Tech Support (ext#5) will answer your questions. Month of manufacture is 1st digit of the serial number. They are located in Dallas, Tx at 214-388-5751. The third letter is normally used for the unit configuration: vertical upflow (V), horizontal (H), and down discharge (D). Air Handling (Replacement. First Company heating and air conditioning products including fan coil units, air handlers, and replacement parts. 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. HVAC units are identified by their multiple-character model number that identifies a particular type of unit. Figured out the 2.5 ton rating based upon the model number. F = 1998 G = 1999 H = 2000 J = 2001 K … Starting in 1984, there was a four digit date code following the serial number that was month and year. Title: Microsoft Word - MODEL NUMBER NOMENCLATURE.docx Custom (New) 4. General Electric: Age is the last 3 digits of the serial number. Add to Cart. Newer ones are first two equals manufacturing plant #, 2nd two are year and letter in fifth slot is month. Clean Room 6. (See chart below). Supermarket Replacement 5. First digit being the year and the from First Company SN for future reference. The first two letters designate the model series. Add to Cart. Contract Mfg 3. Air Handling (New) 9. A16203. Qty. They supply OEM equipment to all of the major HVAC manufacturers. Twenty-first and Twenty-second Digit: Internal Descriptor of design. First Digit: 1. First Company Service Parts is one of 4 divisions of First Operations. Will be talking to a First Company rep today, so hopefully I'll be able to post an answer for all to view. They are located in Dallas, Tx at 214-388-5751. First Co, HVAC Equipment, including Ceiling Fan Coil HX Series, Uncased, Horizontal Recessed, 2 Ton, 5kW, Ceiling Fan Coil HX Series, Uncased,.. 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. General Electric: Age is the last 3 digits of the serial number. ie: 36 div by 12= 3 tons. ... 006-PBC7-15IFC Pump Module for CDXQ Series Fan Coil Units. (See chart below). MODEL NUMBER NOMENCLATURE. First Company Service Parts is one of 4 divisions of First Operations. They supply OEM equipment to all of the major HVAC manufacturers. Custom (Replacement) 8. Just really wanted to know how to decipher D.O.M. 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