Trane Nomenclature AgeThe bold letters indicate the model number. Therefore, the first number of the serial number is 2 for 2002, 3 for 2003, etc. By looking at your serial number, I’m going to say it is a 20 02 unit. Do this on the outdoor unit, whether it’s a split system or package system. Your YSC036A design sequence (first sequence) was manufactured from about 2001 CAN. Split System Cooling Product & Performance Data. Aging Well: Senior Nutrition Tips. numbers Model 24ABB330A00300 Model 24ABB360A310 Your help is appreciated' 'KIG Inc New and Used Air Cooled Chillers from Carrier May 2nd, 2018 - Current Inventory of Used and. Trane Model Number Manufacture Dates Trane Model Number Manufacture Dates Teardown com Blog Posts TechInsights. Beginning in 1971, Model Nomenclature Digit Number. age of American Standard/Trane furnace. I am having hard time finding resources to break down this model/serial to find the age of unit. How to Know the Age of Trane from Serial Number. How can I tell the age of a Trane furnace from the serial number? Saturday, June 23, 2018 There are two serial number formats: 1) 2002 to present - If the serial number is a 9-digit combination of letters and numbers that starts with a number, then the first number is the year. Style 1: 7032TPW3F or Style 1a: 10161KEDAA. I'm not sure if there's a uniform "system" there. The capacity in tons of a Trane outdoor unit can be determined by dividing the 7th and. Filter results by category, title and symptom. Trane utilizes alpha codes in the serial numbers to inform on the age of manufacture. Packaged Unit Cross Reference Guide. furnace age chart. Your YSC036A design sequence (first sequence) was manufactured from about 2001 CAN YOU HELP ME TO IDENTIFY THE AGE OF VARITRANE USING SERIAL NUMBER s#: R95G74701 01-25-2017, 11:46 AM #8. A Trane Commercial HVAC system always means quality and reliability. Trane rtu model number nomenclature. Serial numbers are typically used in various kinds of Trane products. 140 ton Chiller Trane ser#U02E05030. Ideal for replacement, Foundation rooftop units with capacities up to 25 tons fit a wide range of commercial buildings and fit both Trane and non-Trane footprints – without the need for curb adaptors to save time and money. PDF Split System Cooling Product & Performance Data. TRANE Chiller Serial Number interpretation. Trane Voyager Self Contained AC Unit, Model SACC-B754-A, sn:C80K-14479. 4 22-1942-1C-EN Sound Power Level Model A-Weighted Sound Trane has a policy of. S8X2 Gas Furnace with available base limited, registered limited, and optional extended warranties. Heating and Air Conditioning. The pattern will continue into future years as well. Please advice how to interpret month of manufacturing date from Trane chiller serial number. How can I tell the age of a Trane furnace from the serial number? 1) 2002 to present - If the serial number is a 9-digit combination of letters and numbers that starts with a number, then the first number is the year. As you age, your body, your lifestyle and your activity levels all change. Registered Limited Warranty lengthens the term of your warranty if your product is registered within 60 days of installation. HVAC Warranty: Types, Terms, and What's Covered. Trane Model Number Tonnage. CVHE, CVHF, Model Number Nomenclature CONDENSER WATER PUMP RS485 Serial Card Dedicated heat pump boilers, air-to-water heat pumps and efficiency. If you have a Trane product and want to determine its age, you should look for the serial number. The basics done right – simply designed, highly dependable, great value. Nomenclature Refrigerant Type 2 = R-22 4 = R-410A TRANE Product Type W = Split Heat Pump T = Split Cooling Product Family Z = Leadership – Two Stage X = Leadership R = Replacement/Retail B = Basic A = Light Commercial Family SEER 0 = 10 3 = 13 6 = 16 1 = 11 4 = 14 8 = 18 2 = 12 5 = 15 9 = 19 Split System Connections 1-6 Tons 0 = Brazed. In the three interim years (1980, 1981, and 1982), the year is denoted by a specific letter in the seventh place of the serial number. Beginning in 1971, Model Nomenclature Digit Number. W = 83, X = 84, Y = 85, S = 86, B = 87, C = 88, D = 89, E = 90,. Occasionally it will be inside . Click here for more information on how to know the age of trane from serial number. : Equipment name: Serial Number: Manufacturer: Equipment #. This is the pattern for all Trane models ranging from 1971 through 1979. Trane uses their model number to identify its use in the HVAC system. Trane Model Number Manufacture Dates Author: git. Trane Capacity: Trane has used a number of different methods for encoding capacity information in the model number. The first letter of the Trane serial number nomenclature gives the year of manufacture and the next two numbers are the week. Beginning in 1971, age is a number followed by a letter in the serial number. CVHE, CVHF, Model Number Nomenclature CONDENSER WATER PUMP RS485 Serial Card Dedicated heat pump boilers, air-to-water heat pumps and efficiency. To identify the make, model , age, and size you will need to find the manufacturers label. In 2002, Trane changed the nomenclature again and the manufacturing year was the first in the serial numbers. Ductulator - Hand held rotating calculator used for sizing supply and return duct systems using the equal friction design method. This format was found on some Trane systems manufactured from 1980 - 1982. HS26 060 1P GCS16 090 350 2Y Lennox. It's order in the alphabet is the month of manufacture. 4 22-1942-1C-EN Sound Power Level Model A-Weighted Sound Trane has a policy of continuous data improvement and it reserves the right to change design and specifications without notice. The model is designated as a field on the label and is easy to identify. Trane Capacity: Trane has used a number of different methods for encoding capacity information in the model number. So if the model number is #4TTX4036A1000AA, take 36 and divide by 12, equaling 3 tons. Model Nomenclature 5 Electrical Data 6 Model Nomenclature 8 Mechanical Specifications 9. I need to know the size on this unit so I can replace it. The first letter of the Trane serial number nomenclature gives the year of manufacture and the next two numbers are the week. Learn more about the order process here. Trane Nomenclature/Model # breakdown. Healthy eating is key to healthy aging. XT80FURN 02 02012007 TRANE XT80 HIGH EFFICIENCY FURNACE 40 Residential Gas Furnace Operation Model. Available Monday - Friday from 8am to 6pm CST. Style 7: F91-90391 This Trane style is very similar to style 3 above, and also began seeing use in the 1970's. With two unique heating stages and an AFUE (Annual Fuel Utilization Efficiency) rating of up to 80%, Trane's XV80 Gas Furnace is a system you can count on. Trane Model Number Manufacture Dates Author: git. Beginning in 1971, the age is determined by a . These changes all affect your nutritional needs. Example: 1C-xxxx = March 1971, etc… 1980, 1981, 1982 the year is a letter in the 7th place. These calculators include software to calculate your potential LEED compliance. Retirement Age Basics: When Is My Full Retirement Age. The variable-speed motor allows this system to operate at different speeds, depending on what you need, to create the optimal indoor temperature for you. "1983 to 2001 - If the serial number starts with a letter, then that is the encoded year. Please advice how to interpret month of manufacturing date from Trane chiller serial number. Divide the number by 12 (which represents 12,000 Btu/hr, or one ton of cooling . How To Tell Age of Trane HVAC from Serial Number. I notice several guides for other models but not this one, unless I overlooked it. For chillers and other commercial equipment, that is. The simple way to identify the age of a Trane HVAC unit is to look at the serial number. Trane products and systems offer a variety of heating, ventilation, and air conditioning solutions for your HVAC needs. 0 ton, Or TWS748A = 48,000 Btu = 4 ton Age: Through the seventies date of manufacture information is found. Trane Nomenclature Model Breakdown. Thread: Trane Nomenclature. Beginning in 1971, age is a number followed by a letter in the serial number. Click here for more information on how to know the age of trane from serial number. But first, you have to know how to read the Trane serial number nomenclature. DOES ANYONE HAVE A NOMENCLATURE BREAKDOWN ON AN OLD TRANE BYC130 RTU UNIT. What Is the Impact of the Information Age?. How can I tell the age of a Trane furnace from the serial number?. This format was found on some Trane systems manufactured from 1980 - 1982. Trane Furnace Model Number Nomenclature. 4TX*** Unit Nomenclature. CAUC-*** Unit Nomenclature. I wrote to Fujitsu inquiring about the age of a mini split heat pump and Fujitsu returned a link that appears to be useful if the HVAC is under warranty or at lest it was for me. 1 = 200-230/1/60 or 208-230/1/60, 3 = 200-230/3/60, 4 = 460/3/60. HVAC design tools include such popular items as the Trane Ductulator™, psychrometric charts, and load estimating forms. trane sacc nomenclature OVERHEAD DOOR BLOG. This is a string combination of letters and numbers that tells you when the unit was made. O = 80, T = 81, U = 82 Beginning 1983 a letter was used in the first position to designate the year followed by the week. Trane Model M Nomenclature Chart. age of American Standard/Trane furnace. Position fourteen stands for minor design modifications. Trane serial number decoder. For example, in the made up serial number "L09H1234. "Trane: Keeps switching the code. com/_ylt=AwrJ_HsOb2hjoHApKDZXNyoA;_ylu=Y29sbwNiZjEEcG9zAzQEdnRpZAMEc2VjA3Ny/RV=2/RE=1667817359/RO=10/RU=https%3a%2f%2fwww. 4TW*** Unit Nomenclature. Determining Air Conditioning Age & Capacity. HVAC Equipment and Serial Numbers. It is commonly found in the first three digits - sometimes and Btus, sometimes as tons. to our Sales Office at 334-283-5447 TCD/WCD/YCD 150D-301 TCD/YCD 301C 25 Trane Model Tons NC. CAUC-*** Unit Nomenclature. High Efficiency Horizontal and Vertical Water. How can I tell the age of a Trane furnace from the serial number? Saturday, June 23, 2018 There are two serial number formats: 1) 2002 to present - If the serial number is a 9-digit combination of letters and numbers that starts with a number, then the first number is the year. Age of the HVAC System: Many heating and cooling products have a Trane is another major HVAC manufacturer, which makes it even easier by . A Trane Commercial HVAC system always means quality and reliability. Trane intellipak nomenclature. Let's look at a Trane brand air conditioner as an example. How to Decode First letter: The model number starts with 4. Trane uses alpha codes in their serial numbers to determine the age of manufacture. Number ten indicates the power supply voltage. 8 22-1942-1C-EN Model Nomenclature Refrigerant Type 4 = R-410A TRANE Product Type W = Split Heat Pump T = Split Cooling Product Family Z = Leadership – Two Stage. In 2002, Trane changed the nomenclature again and the manufacturing year was the first in the serial numbers. Registered Limited Warranty lengthens the term of your warranty if your product is registered within 60 days of installation. Determining Air Conditioning Age amp Capacity. Trane HVAC Age: Serial Number Decoding for AC, Furnace & Heat. Locating The Serial Numbers On Your New Products. The next two digits represent week of manufacture. Trane. Do you have a Trane AC unit that you need to replace, Since one ton of cooling capacity in air conditioner nomenclature is equivalent to . This is the case when the numbers range from ten to twenty. 6 22-1769-01-1105 (EN) Model Nomenclature Refrigerant Type 2 = R-22 4 = R-410A TRANE Product Type W = Split Heat Pump T = Split Cooling Product Family Z = Leadership – Two Stage. Each segment will have a number of letters and/or digits. 6 22-1769-01-1105 (EN) Model Nomenclature Refrigerant Type 2 = R-22 4 = R-410A TRANE Product Type W = Split Heat Pump T = Split Cooling Product Family Z = Leadership – Two Stage. Dec 11, 2015 · TRANE PRODUCT GUIDE for model nomenclature) You may fax your P. The terminologies and processes are sometimes difficult to follow. (Used from 2000 – 2009) Year of manufacture – The first numerical digit of the serial number. Split System Heat Pump Product amp Trane Nomenclature Model ? 25 02 2008 · I need help w a Trane model number of. Trane Packaged Unit/ RTU Model YCD060C3L0BF Parts are easily labeled on this page to help you find the correct component for your repair. Connect with our Customer Care team about your products, warranties, and dealer concerns. Split System Heat Pump Product amp Performance Data. 0 ton, Or TWS748A = 48,000 Btu = 4 ton Age: Through the seventies date of manufacture information is found. Trane Nomenclature/Model # breakdown. I have several Trane Serial Number nomenclatures in my library, but not this one. How Do I Find the Tonnage of My AC Unit?. How To Determine Tonnage Of A Trane AC Unit?. Your YSC036 A design sequence (first sequence) was manufactured from about 2001 - 2007. Week of manufacture – The 2nd & 3rd. This format was found on some Trane systems manufactured from 1980 - 1982. This HVAC company started this in 1987 with the letter B and skipped a couple of letters during the years. Click here for more information on how to know the age of trane from serial number. Description: Style 1: Nine (9) character Serial number begins with four (4) numerical digits and ends with five (5) mixed character letters and numerical digits. What Rheem Furnace Model Number Nomenclature May 2nd, 2018 - HVACManufacture Dates From Serial Numbers on Condensing. 2 stands for R-22 and 4 stands for R410A. RunTru by Trane air conditioners, heat pumps, air handlers, furnaces, packaged units, and indoor air coils are built with rugged construction and reliable . Short Description – Trane®,Premium (Heat Pump or Convertible Coil) 4 1 T 2 X 3 C 4 B 5 0 6 36 7,8 A 9 C 10 3 11 H 12 C 13 A 14 A 15. Style 1: 7032TPW3F or Style 1a: 10161KEDAA. It has generated research, work, commerce and new forms of entertainment and has given most of the wor. (closet, attic, basement, garage). 7 Trane /American Standard Model Number Description T U Y 080 R 9 V3 V 0 Brand Identifier Furnace Configuration Type Heating Input. 4TW*** Unit Nomenclature. I have several Trane Serial Number nomenclatures in my library, but not this one. How to Determine Furnace Age. The serial number below indicates the furnace was manufactured in 2002. Step 2: Identifying the Make, Model , Age, and Size. Nici qid - Die hochwertigsten Nici qid auf einen Blick » Unsere Bestenliste Sep/2022 ᐅ Detaillierter Test. Calculators & Charts. Shopping >general electric furnace age big sale. The year of manufacturer is coded in the third last character (letter). com-2022-11-06-11-26-33 Subject: Trane Model Number Manufacture Dates Keywords: trane,model,number,manufacture,dates Created Date: 11/6/2022 11:26:33 AM. The next two digits represent weekof manufacture. The next 3 letter represents the product type. Trane furnaces with 90 or higher AFUE measurements deliver at least 90% of the heat they create to your home, which exceeds the government’s minimum standard of 80 AFUE for new furnaces. age of American Standard/Trane furnace. There are two serial number formats: 1) 2002 to present - If the serial number is a 9-digit combination of letters and numbers that starts . The position eleven, twelve and thirteen. The above style of serial numbers has been in use with chillers since the late 70's, I think. Nomenclature DPSA 050 A 4 B S A S Daikin Rebel Applied Packaged DX System Nominal Capacity 031 - 31 Tons 050 - 50 Tons 035 - 35 Tons 052 - 52 Tons 040 - 40 Tons Design Vintage A - A Vintage Applied rooftop to fit to an existing Trane ® Intellipak or Daikin. Model Nomenclature 5 Electrical Data 6 Model Nomenclature 8 Mechanical Specifications 9. org%2ftrane-furnace-age%2f/RK=2/RS=oLlDNS6zNIk4CUZIywE0PggQo0A-" referrerpolicy="origin" target="_blank">See full list on h2ouse. for quality and reliability in air conditioning continues with the odyssey family of light commercial split systems trane paid air handler model nomenclature t w e 0 5 0 a d 0 0 b 0 model number description electrical characteristics, model 1 5 6 amp 7 refrigerant compressor 4 a 4 8 9 design sequence junction box s side t top g a t 10 11 12. This is a string combination of letters and numbers that tells you. Ideal for replacement, Foundation rooftop units with capacities up to 25 tons fit a wide range of commercial buildings and fit both Trane and non-Trane footprints – without the need for curb adaptors to save time and money. I have several Trane Serial Number nomenclatures in my library, but not this one. Trane furnaces with 90 or higher AFUE measurements deliver at least 90% of the heat they create to your home, which exceeds the government’s minimum standard of 80 AFUE for new furnaces. TRANE Model Number Nomenclature | Building Intelligence Center TRANE® BRAND HVAC UNITS MODEL NUMBER NOMENCLATURE HVAC units are identified by their multiple-character model number that identifies a particular type of unit. Determining Air Conditioning Age amp Capacity. two digits of trane serial number lookup age are the year check the year of ansi rating elsewhere on the data plate to, since this is a 2 stage unit we would need the temperatures for each stage trane saca sacc sfca sfcb b75 753 b85 …. Below you will find a partial explanation of the. Trane Nomenclature/Model # breakdown. The simple way to identify the age of a Trane HVAC unit is to look at the serial number. Short Description – Trane®,Premium (Heat Pump or Convertible Coil) 4 1 T 2 X 3 C 4 B 5 0 6 36 7,8 A 9 C 10 3 11 H 12 C 13 A 14 A 15. 4TX*** Unit Nomenclature. for quality and reliability in air conditioning continues with the odyssey family of light commercial split systems trane paid air handler model nomenclature t w e 0 5 0 a d 0 0 b 0 model number description electrical characteristics, model 1 5 6 amp 7 refrigerant compressor 4 a 4 8 9 design sequence junction box s side t top g a t 10 11 12. Heating equipment age determination how to read data tags. The Information Age moved society from an industry-based economy to an information-based economy. Trane Model Number Manufacture Dates. Zoneline® Chassis Nomenclature The Zoneline chassis is identified by a model number defining the type of unit, cooling capacity, electrical information and optional features included on the unit. go to the condensing unit on the outside and look for the data plate stamped on the actual side of the compressor. O stands for 1980, T stands for 1981, and U stands for 1982. Trane Nomenclature/Model # breakdown. It is commonly found in the first three digits – sometimes and Btus, sometimes as tons. Trane is constantly switching its code. Trane HVAC age | Building Intelligence. In 2002, Trane changed the nomenclature again and the manufacturing year was the first in the serial numbers. View Profile View Forum Posts View Forum Threads Global. SERIAL NUMBER NOMENCLATURE Prior to 1980 April 1, 1980 to June 1,1980 June 1, 1980 to Current 123456 A D 123 D A 123456 123 H80 1234567 02 Compressor Part Number 123. If you have a furnace that is at least 10 years old, it probably has an AFUE between 60 – 70, meaning you could be losing 40 cents of every dollar you. How to Identify Your System Make, Model, Size, Age and Type. Here we’ll provide tips on how to ma. 4TX*** Unit Nomenclature. two digits of trane serial number lookup age are the year check the year of ansi rating elsewhere on the data plate to, since this is a 2 stage unit we would need the temperatures for each stage trane saca sacc sfca sfcb b75 753 b85. How to Decode the Trane Model Number. PDF Determining Air Conditioning Age & Capacity. Trane Single Packaged Electric Heat Pump System. XT80FURN 02 02012007 TRANE XT80 HIGH EFFICIENCY FURNACE 40 Residential Gas Furnace Operation Model. In most cases, this warranty lasts for 10 years, but length of coverage may change depending on the product. Nomenclature Refrigerant Type 2 = R-22 4 = R-410A TRANE Product Type W = Split Heat Pump T = Split Cooling Product Family Z = Leadership – Two Stage X = Leadership R = Replacement/Retail B = Basic A = Light Commercial Family SEER 0 = 10 3 = 13 6 = 16 1 = 11 4 = 14 8 = 18 2 = 12 5 = 15 9 = 19 Split System Connections 1-6 Tons 0 = Brazed. WATER COOLED CHILLER U03F00906. Determining Air Conditioning Age amp Capacity. The simple way to identify the age of a Trane HVAC unit is to look at the serial number. Trane uses alpha codes in their serial numbers to determine the age of manufacture. RunTru Heating & Air Conditioning. Beginning in 2010, the first two digits are the year. Trane Furnace Age: How to Read the Serial Number. HVAC Tips for Indianapolis Area Realtors. Both letters and numbers are used in the coding. If your Trane product has a 9-digit combination of numbers and letters and begins with a number, that first number is the manufacturing year. Thread: Trane Nomenclature. When it makes sense, the first two numbers might represent the manufacturing year. These numbers represent any secondary function. Can someone let me know age? I have several Trane Serial Number nomenclatures in my library, but not this one. Beginning in 1971, age is a number followed by a letter in the serial number. The 4th alphanumeric will be a letter. Show Printable Version; 04-28-2014, 03:02 PM #1. The capacity in tons of a Trane outdoor unit can be determined by dividing the 7th and 8th digit of the model number by 12. To learn more about how to determine the age of a trane by its serial number, see this page. this appears to be a newer unit 1 to 2 years but I cant figure it out by the serial number , any help would be appreciated. Short Description – Trane®, Split Heat Pump (1½ – 5-tons) 4 1 T 2 W 3 B 5 3 6 0 7 36 8,9 1 10 000 11,12,13 A 14 A 15. This number represents the type of refrigerant the unit uses. These different styles allow Trane to provide the volt- age variations along with noise reduc-. You need to learn how to read the Trane serial number nomenclature. XT80FURN 02 02012007 TRANE XT80 HIGH EFFICIENCY FURNACE 40 Residential Gas Furnace Operation Model. Short Description - Trane®,Premium (Heat Pump or Convertible Coil) 4 1 T 2 X 3 C 4 B 5 0 6 36 7,8 A 9 C 10 3 11 H 12 C 13 A 14 A 15. The next three letters denote the category of . On a package system it is usually on the right side of the equipment, near where the gas and power connect to the system. We know that the unit could not have been made in the year 2026, so we can conclude that the Trane manufacture date was simply 2002. In 2002 they started their serial numbers with the year it was built. North American Manufacturing Excellence Summit. TRANE Model Number Nomenclature. cabinet, a Trane packaged heat pump age wiring. Beginning in 1971, Model Nomenclature Digit Number. Knowing the ideal age to start claiming your social security benefits can be tricky. American Standard HVAC age. DOES ANYONE HAVE A NOMENCLATURE BREAKDOWN ON AN OLD TRANE BYC130 RTU UNIT. 90, 00, 10 American Standard – See Trane Arcoaire: Arcoaire and Comfortmaker . Capacity: Last three digits of model number indicate approximate rating in 1000s of Btus Example: 21TC030A = 2. In 2002, Trane changed the nomenclature again and the manufacturing year was the first in the serial numbers. T stands for Trane. 4 22-1942-1C-EN Sound Power Level Model A-Weighted Sound Trane has a policy of continuous data improvement and it reserves the right to change design and specifications without notice. go to the condensing unit on the outside and look for the data plate stamped on the actual side of the compressor. The yearof manufacturer is coded in the third last character (letter). Short Description - Trane®, Split Heat Pump (1½ - 5-tons) 4 1 T 2 W 3 B 5 3 6 0 7 36 8,9 1 10 000 11,12,13 A 14 A 15. Your YSC036A design sequence ( . Within this string of letters and numerals, you should find an even, two-digit number. The position eleven, twelve and. The serial number label is located on the right or left panel of the furnace. for quality and reliability in air conditioning continues with the odyssey family of light commercial split systems trane paid air handler model nomenclature t w e 0 5 0 a d 0 0 b 0 model number description electrical characteristics, model 1 5 6 amp 7 refrigerant compressor 4 a 4 8 9 design sequence junction box s side t top g a t 10 11 12. This is a string of letters and numbers that indicate . It is on a metallic tag or label attached to the outside of the cabinet or cover of the AC, heat pump or furnace. The possibilities on residential units range from 18 to 60. Trane uses alpha codes in their serial numbers to determine year of manufacture. Each manufacturer categorizes their equipment differently. trane model and serial number breakdown. Instead of learning the tricks of the trade, learn the trade. The easiest way to track the age of a Trane furnace is to look for the serial number. Capacity: Trane has used a number of different methods for encoding capacity information in the model . In 2002 the first character of the serial number is 2, in 2003, 3 and so on. I am having hard time finding resources to break down this model/serial to find the age of unit. The date of production/manufacture or age of a Trane® HVAC unit can be determined from the serial number. Nomenclature Refrigerant Type 2 = R-22 4 = R-410A TRANE Product Type W = Split Heat Pump T = Split Cooling Product Family Z = Leadership – Two Stage X = Leadership R = Replacement/Retail B = Basic A = Light Commercial Family SEER 0 = 10 3 = 13 6 = 16 1 = 11 4 = 14 8 = 18. The capacity in tons of a Trane outdoor unit can be determined by dividing the 7th and 8th digit of the model number by 12. The Trane model number nomenclature is broken down into segments. View Profile View Forum Posts View Forum Threads. 2018 - Trane Nomenclature Model ? 25 02 2008 · I need help w a Trane model number of SFCB B503LA I know it s a packaged unit and I think it s around 10 ton capacity If. Nomenclature Refrigerant Type 2 = R-22 4 = R-410A TRANE Product Type W = Split Heat Pump T = Split Cooling Product Family Z = Leadership - Two Stage X = Leadership R = Replacement/Retail B = Basic A = Light Commercial Family SEER 0 = 10 3 = 13 6 = 16 1 = 11 4 = 14 8 = 18. Trane Nomenclature/Model # breakdown. And you could receive significantly less if you. Trane software range features a variety of free tools that make your design and analysis tasks easier. I think it's different for resi and some light commercial.