Goodman furnace serial number age

You can find the age of American Standard HVAC by decoding the serial number. The production date can be found in the first 4 or 5 digits of serial number. Here we have an example of serial number nomenclature and how read it. Serial Number #7236TPW3F – This style of serial number are used from 2000 – 2009.

Goodman furnace serial number age. There are 4 different styles and format of Coleman furnace serial numbers. The style 1 and 2 are the original Coleman serial number, the style 3 and 4 are also York serial number systems. Here the example serial number styles and ho to read it: Coleman Serial Number format: #01881234. Description: Prior to April 1992.

Enter the 7-digit CP/Serial Number of the boiler to obtain the manufacturing date and any associated information on the product. If the CP# is only 6 digits, enter a leading zero, e.g. 0137718. This look-up will not give manufacturing information for any other Weil-McLain product but boilers.

Description: This recall involves 80% efficiency gas-fired furnaces sold under the Goodman, Amana and Daikin brand names used with home heating and cooling systems. The recalled products have model numbers beginning AMEH80, DM80HE, and GME8, and serial numbers beginning 1609, 1610, 1611 and 1612.HVAC units are identified by their multiple-character model number that identifies a particular type of unit. ... Goodman, Ceiling-Mount Air Handler, 1½ – 2½ Tons. A 1 C 2 N 3 F 4 24 ... Downflow/Horizontal, Two-Stage, Multi-Speed ECM Gas Furnace, 2 – 4 Tons. G 1 C 2 E 3 C 4 96 5,6 060 7,8,9 3 10 B 11 N 12 * 13 * 14. GCVC** – Goodman ...Feb 22, 2022 · How old is my Goodman furnace by serial number? If you have the serial number for your Goodman furnace, you can use it to determine the age of your unit. The first four digits of the serial number represent the year and month that the furnace was manufactured. So, if your serial number is 1234-ABCD, then your furnace was made in December of 2004. The Serial Numbers shown are utilized with all Paloma Brand systems. Style 1: 1204D01234; Style 2: OR177 M2807 00097; Style 3: W291013412 ... HOA’s, etc.., in determining the date of manufacture …Mar 8, 2024 · How to Read York Serial Numbers. How to Read York Serial Numbers – Full Explanation. Style #1: 10 Characters – Letters and Numbers – October 2004 to Present. Serial Number Example: N0D6653823. Style #2: 10 Characters – 4 Letters + 6 Numbers – 1971 to 2001. Serial Number Example: YHFM321456. Mar 8, 2024 · And the next two numbers, “06,” is the year, or 2006. 4006 = October 2006. Tip on Carrier age: 9 or 10 characters in the serial number? It doesn’t matter. Carrier AC, furnace and heat pump units manufactured in the last 20+ years have 10 characters – numbers mostly and one or two letters. Jan 11, 2020 · How To Look At A House. How can I determine the age of an Amana furnace from the serial number? The first two numbers in the serial number of an Amana furnace are the year of manufacture. So the serial number below indicates the unit is from 2010. Also see Who makes Amana air conditioners, heat pump, and furnaces? Brand info that may help determine an age or era. Select one of the drop-down lists below. that corresponds to the 1st letter. of your HVAC brand name. Then make your selection from the Brand Names list. HVAC - A. HVAC - B. HVAC - C. HVAC - D.

We built RTU Decoder with a mission to make life easier for professionals in the HVAC industry. Starting out with a serial number decoder for a few selected makes, you can look up equipment’s assembly month based on its serial number. Enjoy the convenience of decoding multiple units simultaneously with our batch lookup tool.• Line voltage wiring can enter through the right or left side of furnace. Low-voltage wiring can enter through the right or left side of furnace. • Conversion kits for high-altitude (4500+ ft) natural gas operation are available. Contact your Goodman distributor or dealer for details. 33-3/8" A B 28" High Voltage Electrical Low Voltage ...Mar 11, 2024 · Style # 3 Amana serial numbers are eight characters – all numbers – with a “-” after the first and second numbers. Example: 98- 90558. Year: In style # 3, the first and second digits together indicate the year the unit was made, so 98 means it was made in 1998. Month: N/A This style of serial number does not give you the month it was ... NOTE: Furnace systems that were repaired with a new evaporator coil drain pan between January 2019 and November 2021, with the serial number range listed above, are also included in this recall. Whether a non-condensing furnace system falls within the scope of the expanded recall depends on the location of the burners, which, if unknown, can be verified through DCT's model verification tool ...For Goodman air conditioners, the date code is typically located on the unit's serial number label. It consists of a four-digit year followed by a two-digit month. For example, if the date code is 2305, it means the unit was manufactured in May 2023. Decoding the Date Code. To decode the date code on your Goodman air conditioner, follow these ...Simply select the brand and input the serial number as it appears on the machine, and the built-in York Serial Number Decoder will do the rest. To see the HVAC Decoder App in action, lets look at the results for one style of Luxaire serial number. Here, you must look the 2nd and 4th digits (0 and 5). Together, these digits decode to the year ...

The date of production/manufacture or age of ARCIAURE® HVAC equipment can be determined from the serial number located on the data plate. ... Ten (10) character Serial number begins with four (4) numerical digits followed by one (1) letter and ends with five (5) numerical digits. Week of manufacture is 1st – 2nd numerical digits. Year of ...Find the letter in the middle or beginning of the serial number. The first two numbers after it are the week of manufacture, and the third and fourth numbers after the letter are the year of manufacture. The month and year of manufacture is also indicated at the upper right of the data plate. So the “G0994” in the serial number below means ...Description: Nine (9) character serial number (includes the dash (-)) that begins with five (5) numerical digits followed by a dash (-), two more numerical digits and ends with a letter. ... Inspectors, HVAC professionals, Facilities Managers, HOA's, etc.., in determining the date of manufacture and/or age of HVAC equipment to determine the ...The date of production/manufacture or age of First Co. brand HVAC equipment can be determined from the serial number located on the rating data plate. Note: The serial number may be broken up into 2 separate lines on the data plate with the first 3 characters positioned above the remaining production code numbers directly below.

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If you need help determining the age of your furnace, or if you need to replace your furnace, contact Precision Heating & Air. We’re the experts you can trust when it comes to all things heating and air. We are easily contacted via phone at (770) 758-4552 or through our convenient online form.© 2011 Goodman Manufacturing Company, LP. All rights reserved. ... Info Finder Home BackHow To Look At A House. How can I determine the age of an Amana furnace from the serial number? The first two numbers in the serial number of an Amana furnace are the year of manufacture. So the serial number below indicates the unit is from 2010. Also see Who makes Amana air conditioners, heat pump, and furnaces?To understand the model code numbers see the nomenclature page on each specification download for the product you wish to research. I'm trying to identify the age of a Janitrol Gas Boiler. Serial number is J-20-9389. I know it is definitely not 1989, wondering if it might be 9/38. House built in 1900.Let’s break down how to read a Nordyne serial number: F38 91 4228. The Nordyne furnace was manufactured in 1991. The production year is coded in the 4th & 5th digits of the serial number. FG60 00 907896. The Nordyne furnace was manufactured in 2000. The production year is coded in the 5th & 6th digits of the serial number.We'll tell you how to read the Trane serial number to figure out the age of your equipment: For units built dating back to 2010 until now, you'll need to pay attention to the first four digits. The first two will indicate the year and the next two will represent the week. For example, 1204 would mean it was manufactured in the fourth week ...

Goodman Serial Number Lookup Age. Goodman serial number lookup age is one of the best ways to determine how old an appliance is. The first two digits of a Goodman serial number indicate the year it was manufactured, with higher numbers indicating newer models. For example, if your Goodman unit has a serial number that begins with "17," then ...Serial Number format: L943321238 (This serial number is from an actual furnace). Date of Manufacture: Using the second, third, fourth and fifth digits of the serial number L. 9433. 21238 you will find the year and week of manufacture. The second and third digits are the year of manufacture and the fourth and fifth digits are the week.Download this manual. GMS8 33-3/8" 80% Gas Furnace Units. Multi-Speed, Upflow Horizontal. •. Refer to Service Manual RS6610004 for installation, operation, and troubleshooting information. •. All safety information must be followed as provided in the Service Manual. •.You can also view GMP075-3 parts diagrams and manuals, watch related videos or review common problems that may help answer your questions to get started on fixing your Furnace model. For additional assistance, please contact our customer service number at 1-800-269-2609, 24 hours a day, seven days a week or send us a message using the live chat ...The date of production/manufacture or age of Goodman brand HVAC equipment can be determined from the ten character serial number located on the rating data plate. Example serial number …The serial will tell a distrributor which one it is. The last 2 letters are release version and revision. When posting in certain forums, knowing your location will help others give better feedback/advice/solutions to your questions. Model number is GSC130361, serial number is 0609098651.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Energy Calculator. Filter Search Tool. Warranty Lookup. Product Registration. Search Goodman. Find a Dealer. Filter Search Tool. Find your AC or Furnace Filter Size. Please Enter Model Number.The first two numbers of the serial number, after a single letter, are the year of manufacture of a Tempstar furnace. So the data plate for the Tempstar furnace shown below indicates it was manufactured in 2015. Sometimes the date is also listed nearby. To determine other key specs of your HVAC system, see one of these other blog posts:Not sure if Goodman is a good AC brand? Click here to see our complete Goodman air conditioner review for information on quality, price, warranty, and more. Expert Advice On Improv...Goodman GMH950703BX - Goodman 70,000 BTU 95% Efficiency, Two Stage Burner, Multi-Speed Blower, Upflow/Horizontal Application Gas Furnace- The Goodman GMH95 95% AFUE Two-Stage (Convertible), Multi-Speed, Multi-Position furnaces feature a patented aluminized-steel tubular heat exchanger and durable Silicon Nitride Hot Surface Ignition system.<br>These furnaces are designed to be used with a ...A serial number starting with 0193, for example, may have been made the first week of 1993. Look for a sticker or tag that gives a date when the furnace was last serviced. This is usually common on gas furnaces and may list the date that the furnace was installed. This can often give a close approximation of the unit's age.

The serial number is critical for determining a unit's precise age and date of manufacture, something the model number will only hint at. Since Goodman purchased Amana in the nineties, the same methods for decoding serial numbers can be applied to both brands.

Here's a quick serial number lookup that will tell you the Bryant age of unit. This page explains how to read a Bryant serial number. Bryant HVAC Age. The first two numbers represent the week of the year, 01 for the first and 52 or 53 for the last. The second two numbers represent the year - 97 is 1997, for example, and 08 is 2008.The Amana Serial Number is located on the exterios AC data plate. As I state above, Amana data plates is identical to a Goodman data plate. It’s located on the top rear area of the unit. You can find the data plate by removing the top-front service panel and looking to the left side of the exterior AC/Furnace unit.must be either 2" or 3" in diameter, depending upon furnace input, number of elbows, length of run and installation (1 or 2 pipes). The optional Combustion Air Pipe is dependent on installation/code requirements and must be 2" or 3" diameter PVC. ⁴ Minimum Circuit Ampacity = (1.25 x Circulator Blower Amps) + ID Blower amps.Find the furnace's front panel and remove the screws. The draft blower is connected to the switch via black, flexible tubing. Pull the tubing off the draft blower and follow it to get to the switch. Pull the tubing off the switch. You can choose to blow right into the tubing. This will help remove any debris.HVAC units are identified by their multiple-character model number that identifies a particular type of unit. Below you will find a partial explanation of the alphanumeric identification code (aka Model Number Nomenclature). Our samples have been simplified to concentrate more on the location of each individual units tonnage and air flow ...How to determine the date of production/manufacture or age of Williams® HVAC Systems. The date of production/manufacture or age of Williams® HVAC equipment can be determined from the serial number located on the data plate. Parent Company: Williams Furnace Company.How to determine the date of production/manufacture or age of McQuay® HVAC Systems. ... This style of serial number was used during the period of 1964 thru 1970. Style 10: ... INC. (Including Goodman and Amana-brands) Daikin Texas Technology Park 19001 Kermier Rd Waller, TX 77484 (713) 861-2500.Locate the serial number. One of the easiest ways to determine furnace age is by serial number. Most furnaces should have a sticker listing the serial number and manufacturer either on the exterior or inside the removable door on the front of the unit. When you find it, write down the serial number and search the manufacturer’s site or …

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There is only 1 style that you will find for the goodman ac age by serial number. It looks like this: Style #1. ... Goodman AC is a budget-friendly, high-quality HVAC system. Depending on the model and tier you select, a Goodman AC unit cost between $3000 to $4275. I spent $4800 for the air handler and the condenser in Pembroke Pines, FL in 2018.The industry average service design life for most forced air furnaces is 15-20 years, and the industry average service design life for most air conditioning condensing units is 10-15 years. The average service design life of boilers can vary from as little as 10 years to as many as 50 years depending on the type and quality of materials used in ...Packaged Units. Goodman ® is one of the biggest names in cooling, heating and energy-efficient home comfort. That's because Goodman lives up to its name in a big way, with time-tested energy-efficient technology, highly-durable materials and spot-on manufacturing. So, no matter where you live or whether your home is small or large, Goodman ...Sep 14, 2023 · The encoded number on a Goodman furnace will tell you the year and month of its manufacturing. The first two digits represent the year the furnace was made, and the second two represent the month. For example, a furnace with the serial number "040852398" tells you that the furnace was manufactured in 2004 in the month of August. Determining the age of HVAC systems and water heaters is generally a bit more complicated than simply looking at the equipment data plate and finding a manufacturing date. Most manufacturers use a date code that is represented in the serial number.How to determine the date of production/manufacture or age of Trane ® brand HVAC Systems. The industry average service design life for most forced air furnaces is 15-20 years, and the industry average service design life for most air conditioning condensing units is 10-15 years. The average service design life of boilers can vary from as ...By determining the age, you can assess whether your system is approaching the end of its useful life and make informed decisions about repairs, upgrades, or replacements. Manufacturer’s Date Code or Serial Number. The age of an HVAC system is often encoded in the manufacturer’s date code or serial number.The first two numbers of the serial number, after a single letter, are the year of manufacture of a Tempstar furnace. So the data plate for the Tempstar furnace shown below indicates it was manufactured in 2015. Sometimes the date is also listed nearby. To determine other key specs of your HVAC system, see one of these other blog posts: • …The first 4 digits, GXCC represent the model number, and the last 6 digits represent the serial number of that specific unit. Goodman furnace serial numbers are usually on the bottom of the unit or on the side of the unit. Goodman furnaces use a two-digit code to identify the year it was made. For example, if your furnace is missing its serial ...How to determine the date of production/manufacture or age of Enertech Global® HVAC Brand Systems. The date of production/manufacture or age of Enertech Global® brand HVAC equipment can be determined from the serial number located on the data plate. Parent Company: Enertech Global, LLC. Example serial number styles/formats found: Style 1 ... ….

Mar 7, 2024 · Here is a breakdown of the year codes for Goodman air conditioners: Examples: Serial number starting with “01” indicates a manufacturing year of 2001. Serial number starting with “12” indicates a manufacturing year of 2012. Serial number starting with “19” indicates a manufacturing year of 2019. Serial number starting with “20 ... Description: This recall involves 80% efficiency gas-fired furnaces sold under the Goodman, Amana and Daikin brand names used with home heating and cooling systems. The recalled products have model numbers beginning AMEH80, DM80HE, and GME8, and serial numbers beginning 1609, 1610, 1611 and 1612.Had an Empire wall furnace on today’s inspection, looking for a little help on the age. Serial: 0904343649. Looked fairly new, I’m thinking 2004 by the serial, but can’t seem to find a definitive answer on their age code. Thanks…. rray (Russel Ray) March 3, 2012, 5:37am 2. I dislike serial numbers like that. I believe it’s either ...The final step is using the year decoded from the serial number to estimate the age of your furnace: Subtract encoded year from current year; Installation often occurs in same year; Consider off-by-one year if installed early/late in year; So for a furnace with serial number EH12345622, manufactured in 2022: Current year: 2023; Manufacture year ...How to determine the date of production/manufacture or age of Fedders® brand HVAC Systems. The industry average service design life for most forced air furnaces is 15-20 years, and the industry average service design life for most air conditioning condensing units is 10-15 years. The average service design life of boilers can vary from …Mar 8, 2024 · How to Read a Lennox Serial Number – Details. Style #1: 10 Characters – Numbers and One Letter – 1974 to Present. Style # 2: 9 Characters – Letters & Numbers – Late 1970s to Early 1990s. Style #3: 10 Characters – Numbers and Letters – 1960s and 1970s. Style # 4: 10 Characters – All Numbers. Year of manufacture 3rd-4th digits of the serial number. Style 4: W AK M 011379 Description: Ten (10) character Serial number. Begins with four (4) letters and ends with six (6) numerical digits. ... Inspectors, HVAC professionals, Facilities Managers, HOA's, etc.., in determining the date of manufacture and/or age of HVAC equipment to ...Nov 26, 2023 · For instance, if the serial number is 1004541123, it indicates that the unit was produced in April of 2010 (04 2010). By decoding the serial number, you can easily determine how old your Goodman air conditioner is. How to tell goodman age by serial number? To determine the age of a Goodman unit by its serial number, simply examine the first 4 ... Goodman furnace serial number age, Residential Commercial Multi-Family. * Homeowner last name must be entered and verified to display complete limited warranty coverage. Want to access the warranty details on your Goodman HVAC system? Enter the product details and find the complete warranty information. , Find data label, get serial number, the year and week is likely the first couple of numbers on the serial number. (Goodman furnaces)., How to determine the date of production/manufacture or age of Rheem® brand HVAC Systems. The industry average service design life for most forced air furnaces is 15-20 years, and the industry average service design life for most air conditioning condensing units is 10-15 years. The average service design life of boilers can vary from as little ..., Description: Nine (9) character serial number (includes the dash (-)) that begins with five (5) numerical digits followed by a dash (-), two more numerical digits and ends with a letter. ... Inspectors, HVAC professionals, Facilities Managers, HOA's, etc.., in determining the date of manufacture and/or age of HVAC equipment to determine the ..., The industry average service design life for most forced air furnaces is 15-20 years, and the industry average service design life for most air conditioning condensing units is 10-15 years. The average service design life of boilers can vary from as little as 10 years to as many as 50 years depending on the type and quality of materials used in ..., Goodman: Goodman serial numbers are 10 digit numerical where the month and year are encoded in the first 4 digits. The year is the first 2 and the month the second 2. For example 1404123456 is manufactured is April 2014. Rheem/Ruud: Modern Rheem systems use two styles of date encoded in the serial number., If you need help determining the age of your furnace, or if you need to replace your furnace, contact Precision Heating & Air. We’re the experts you can trust when it comes to all things heating and air. We are easily contacted via phone at (770) 758-4552 or through our convenient online form., Here is a breakdown of the year codes for Goodman air conditioners: Examples: Serial number starting with “01” indicates a manufacturing year of 2001. Serial number starting with “12” indicates a manufacturing year of 2012. Serial number starting with “19” indicates a manufacturing year of 2019. Serial number starting with “20 ..., The Goodman Furnace serial number is the most important piece of information you need to decide when purchasing a Goodman Furnace. Goodman furnace serial numbers come in the form “GXCC-1234”. The first 4 digits, GXCC represent the model number, and the last 6 digits represent the serial number of that specific unit. Goodman furnace …, The first two digits in a Goodman air conditioner’s serial number indicate its year of manufacture. For example, “10” stands for 2010 and “19” stands for 2019. The third digit indicates week within that year, with “1” being January and “52” being December., Goodman Air Conditioning & Heating is a leading manufacturer of HVAC products. A member of the Daikin family, Goodman offers budget-friendly systems for homeowners looking for reliable, high ..., Goodman Air Handler Age. The same rules apply on Goodman Air Handlers as AC's and Heat Pumps. The first two digits is the year of manufacture. Goodman Air Handler. The first two digits of this serial number are 14, meaning the year of manufacture is 2014. Next, the second set of two digits is 12, meaning the month of manufacture is December ..., Find the letter in the middle of the serial number. The first two numbers after it are the week of manufacture, and the third and fourth numbers after the letter are the year of manufacture. The month and year of manufacture is also indicated at the upper right of the data plate. So the "M3004" in the serial number below means it was ..., The date of production/manufacture or age of ARCIAURE® HVAC equipment can be determined from the serial number located on the data plate. ... Ten (10) character Serial number begins with four (4) numerical digits followed by one (1) letter and ends with five (5) numerical digits. Week of manufacture is 1st – 2nd numerical digits. Year of ..., Serial Number format: L943321238 (This serial number is from an actual furnace). Date of Manufacture: Using the second, third, fourth and fifth digits of the serial number L. 9433. 21238 you will find the year and week of manufacture. The second and third digits are the year of manufacture and the fourth and fifth digits are the week. , This "How to Locate Your Furnace Model and Serial Number" video guides the viewer through how to find, identify and use the information on the manufacturer d..., February 3, 2024. 9:13 pm. No Comments. Unlock the secrets of your Goodman AC system with our guide on reading serial numbers. Discover how to quickly find the age of your unit, enhancing maintenance and efficiency. Table of Contents. Decoding Goodman Serial Numbers. Determining Your Goodman HVAC Unit’s Age., This "How to Locate Your Furnace Model and Serial Number" video guides the viewer through how to find, identify and use the information on the manufacturer d..., The other numerical digits are the Unit Identity numbers. For Bard HVAC that are manufacture in year 2000 to present, the year 2000 started the numerical numbering from 00 (00 = 2000; 01 = 2001; 02 = 2002, etc.). If you cannot identify Bard HAVC age from serial number, drop your comment below, and we will be happy to help you., Goodman ARUF182416 - Goodman 1.5 - 2.5 Ton , Multi Position- 3 Speed Air Handler- The Goodman 2006 ARUF Multi-Position Air Handler is suitable for use with refrigerants R410A and R22. This unit features a check flowrater expansion device and may be installed in a variety of locations.<br>This air handler operates with an air conditioner or heat pump of two different tonnages, The air handler ..., Let's break down how to read a Nordyne serial number: F38 91 4228. The Nordyne furnace was manufactured in 1991. The production year is coded in the 4th & 5th digits of the serial number. FG60 00 907896. The Nordyne furnace was manufactured in 2000. The production year is coded in the 5th & 6th digits of the serial number., If you need help determining the age of your furnace, or if you need to replace your furnace, contact Precision Heating & Air. We're the experts you can trust when it comes to all things heating and air. We are easily contacted via phone at (770) 758-4552 or through our convenient online form., Goodman started in 1975 [/size] I already had this information concerning Goodman furnace age. Here is a great site to get information about HVAC equipment age. [/size] lkage (Larry Kage, CMI) March 23, 2010, 8:26pm 3. ccurrins: [size=2]January 2001 [/size] First two digits of the serial number are the year., On average, a Goodman furnace is known to last anywhere from 15 years up to 30 years. Several factors will go into the furnace's lifespan, but overall it's known to be one of the best brands in the industry. If you're considering replacing a furnace that you didn't install and want to know the age, you can check the side or indoor panel you ..., * Serial# * Model ..., The date of production/manufacture or age of BDP brand HVAC equipment can be determined from the serial number located on the rating data plate.. Note: Bryant, Day & Night, and Payne brands were brought together under the Affiliated Gas Equipment (AGE) merger in 1949. Carrier merged with AGE, Inc. in 1955. BDP Company was …, Find the furnace's front panel and remove the screws. The draft blower is connected to the switch via black, flexible tubing. Pull the tubing off the draft blower and follow it to get to the switch. Pull the tubing off the switch. You can choose to blow right into the tubing. This will help remove any debris., Goodman: First two digits of the serial number are the year. Second two are the month. 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. ie: 36 div by 12= 3 tons. YORK HVAC DATING, How to locate your furnace model and serial number on a furnace for service parts. Skip to main content. $5.00 off shipping w/ code SHIP4LESS. Int customers responsible for duties + taxes. Free shipping on store pickup orders. Menu. Talk to a HVAC Parts Pro! USA: 866-215-3831 CAD: 913-825-6891. Search by part # Search Keyword:, Sep 21, 2022 · The first two numbers stand for the factory where the unit was manufactured. The second two numbers are the year in which the unit was manufactured. For instance, if your unit's serial number is 1210B12345, this would mean that your unit was made in the year 2010 (12 would refer to the factory). Carrier/Bryant/Payne: This manufacturer often ... , Style #6: 9 Characters – All Numbers. Style # 6 can be found on older Rheem water heaters and HVAC units made in the 1970’s and earlier. Most of these units are likely out of service now. The date is coded in the last 4 characters of the serial number. Example Serial #: 16825 2873., Description: This five (5) character serial number was transcribed from a Hallmark® brand boiler manufactured by Boyertown Furnace Co. Boyertown assigns consecutive numbers to their brands. To determine the date of manufacture it is necessary to call Boyertown at (610) 369-1450 for assistance., Example: a Carrier Compressor/Condenser Serial# 1389E54894 on a compressor unit. Air conditioning equipment age from serial number for the example above, the equipment was made after 1980. The first four digits of the serial number are week and year of manufacture, in this case, week 13 of 1989.