Aspen coil serial number lookup

Search by the entire product serial number. Product with the matched serial number will be shown here. Products. CZ SHADOW 2. Product. CZ 75 P-01. Product. CZ P-10 C.

Aspen coil serial number lookup. The Benefits of Product Registration. Warranties on Luxaire® residential products require online registration within 90 days, or they revert to warranties with shorter timeframes. See a full list of warranties and information on what happens if they are not registered here. If you have questions about your warranty, please contact your Luxaire ...

Based on the IPL for the 026, and part revision serial numbers, the saw was made between serial numbers "x"25809073 (1992) and "x"322252038 (1995). "X" is the plant location, in your case "2" The 038 is sometime after 1988 (x18722979) and before 1999 (144381326) Hope this helps a little. Part revision on the IPL's are based on the saw's serial number and the change date revision of the ...

Serial Number Lookup. Enter your Ruger® serial number above to view its model number, product line, caliber, production status, ship date and instruction manual. Note: This service is provided as reference only, and accuracy is not guaranteed. For specific questions or additional information, please contact Customer Service .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.Here are the steps to follow: Find the serial number on the guitar: they are found on the neck block. Looking inside the soundhole and toward the neck you will find the serial number and model stamped on the neck block. The model number is above, the serial number is below it. Research the model and manufacturing date: You can use the serial ...The smart design and advanced alloy materials of YORK® evaporator coils can reduce your cost of ownership while providing long-lasting reliability. Our Certified Comfort Experts make sure YORK® evaporator coils are installed and serviced correctly from day one. A 10-year Parts Limited Warranty ensures years of dependability with industry ...You could enter C(A, in the search field to return ALL Aspen coil options. If you want to use a specific tonnage of coil, you could enter the model up to that point. Ex). C(A,C,D,E)30 would return all 2.5T coil options. If you know exactly what coil you want, enter that model. Ex) CA30D44160L000 à enter 30D44R. Medina on October 31, 2020: ttn intnl model 1878 s/n 4751. michael v ventimiglia on October 30, 2020: new england firearms ( N G 001039 ) model r22 ultra mini. Volunteer arms co. on October 29, 2020: 16 gauge serial number is 90524xe what would it be worth and how old is it. Joseph Farrell on October 27, 2020:When it comes to buying or selling heavy equipment, having accurate information about a machine’s history is crucial. One of the most important pieces of information is the serial ...ADP evaporator coils are uniquely designed to save customers time on installation while ensuring a leak-free system. We offer custom solutions to leverage local market differentiation and growth opportunities. Out-of-the-box installation. SKU optimization. Industry-exclusive Microban® anti-microbial product protection.

First, determine the type of equipment from the two categories shown below. The photos and diagrams will help you locate the model and serial numbers of your equipment, if they are not found on your original warranty or sales invoice. Split Systems. Two Model and Serial Tags identify Split System Equipment. Package Systems.Aug 31, 2023 · ADP® HVAC age. How to determine the date of production/manufacture or age of ADP® 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 ... Labor Charge, Warranty Processing Fees, Service Call Charge, etc. 1 10-year Limited Enhanced Parts Warranty registration not required in California, Quebec, or other jurisdictions that prohibit warranty benefits based on registration. 2 Always check the “Conditions” and “Limitations of Warranty” on your Warranty Certificate for ...Your investment in Gentek Windows, Siding and Accessories is backed by Lifetime Limited Transferable Warranties. These industry-leading warranties serve as our written pledge of lifelong quality and performance. This peace-of-mind warranty coverage is added assurance that you have not only invested in windows and siding from a leading innovator ...The characters are all numbers. The first two digits indicate the year the furnace was made. For instance, if the first 2 numbers are 02, the year is 2002, 05 is 2005, 10 is 2010, 18 is 2018, etc. The 3 rd and 4 th numbers represent the month. For instance, 01 is January, 02 is February through 12, which is December. Sample Serial #: 0408 …On Mobile: With the LennoxPros app, looking up warranty information on the job site is fast and easy. Step 1. Sign into the. Step 2. Tap Warranty. Step 3. Tap the barcode icon and scan the barcode on Lennox equipment to bring up the most recent warranty certificate. That's all there is to it.Daikin/Amana/Goodman. Product Warranty Registration Help. 877.688.9191 (option1) General Warranty Questions. 877.254.4729 Aspen Coils Mfg. Aspen Online Warranty RegistrationAspen, headquartered in Humble, Texas, is one of the largest inde-pendent coil manufacturers in the air conditioning marketplace in the United States and Canada. Founded in 1975 and family led since inception, we are small enough to be flexible but large enough to stand behind our products.

Martin Guitar Serial # lookup: 99% complete. It should be noted that many manufactures don't have complete records themselves so any progress given here are based on what we know we still have to complete for a given manufacturer and may still be missing serial numbers after '100% complete'. Search for manufacture dates of Martin guitars using ...S= 18-37, coil size- 18 x 12 L= 42-61, coil size- 22 x 14.5 P= 1/40 hp pump 8 = 1/25 hp pump R = 1/8 hp pump L= less pump Phone: 281.441.6500 Toll Free: 800.423.9007 Fax: 281.441.6510 www.aspenmfg.com AIR HANDLER CHASSIS NOMENCLATURE ABM 18 F -001 ABM = 120V PSC Motor Multi-Position Hydronic Air Handler Nominal tonnage (MBTUH) Metering Device Why Aspen? Contact Us; Is my Product in Warranty? Company: ... Indoor Serial Number: Date of installation: ... Posted: Jun 5, 2018 at 9:43 Quote: I would call your closest Sram Distributor/dealer. Sram is hard to call without the right number to direct dial someone. They will be able to point you in the ...

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Cool technology to make finding and buying parts a breeze, including Serial Number Lookup, PartSPIN® and Smart Manuals, found on partstown.com and our industry-leading mobile app; An exceptional customer experience from the team you know and trust with every email, live chat, text and phone call, provided by a friendly and knowledgeable teamQuick answer: For most Rheem models and all those made recently, the serial number begins with a letter followed by 9 numbers. The first two numbers after the letter represent the week of the year, 1 through 52. The second two numbers (numbers 3 and 4) are the year. So, W 2210 represents the 22 nd week of 2010.Enter the serial number, without spaces or dashes, to search the database. If multiple models appear for your serial number simply match the date with the appropriate model, as certain vintage firearms can share serial numbers between different models. If your firearm does not appear in the listing, please understand that this is not a ...Please provide product registration information to get started. Home |Products |Warranty Info |Why Aspen? |Contact Us © 2020 Copyright Aspen Manufacturing 373 ...Please provide product registration information to get started. THE MYLAR TAG IS REQUIRED. IF THERE IS NO TAG, THE WARRANTY CANNOT BE HONOREDWarranty Lookup. * Serial#. * Model. * Last Name. Zip Code. * Install Type. Residential Commercial Multi-Family. * Homeowner last name must be entered and verified to display complete limited warranty coverage.

ADP® HVAC age. How to determine the date of production/manufacture or age of ADP® 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 …Year of manufacture can be determined by using the 4 th & 5 th positions of the serial number. Month of manufacture can be determined by using the 6 th & 7 th positions of the serial number. Note: This style can have hyphens after the first three postions and/or the first seven positions of the serial number. i.e.: GBB-030708229 -or-GBB-0307-08229The model and serial numbers for your cooling system can be found on the nameplate or sticker, located near the service panel. The nomenclature sticker should have a white background with black letters.About the Series. Coil Wound heat exchanger, also known as Spiral Wound or Wound Coil exchanger, is a principal heat transfer equipment in LNG process. Using Aspen Coil Wound, available in Aspen EDR from V9.1 and beyond, you can rigorously rate and/or simulate Coil Wound Exchanger. In this Getting Started series, you will learn how to simulate ...Warranty. 10-year parts limited warranty upon timely registration. 1. This cased evaporator N coil design (CNPHP) supports system efficiency and offers a durable, all aluminum coil design made for horizontal applications.© 2011 Goodman Manufacturing Company, LP. All rights reserved. ... Warranty Lookup Home BackSPECIFICATIONS. FEATURES. DOCUMENTS. Aspen Evaporator Coil, Series: DE Series, DE60B Model, Multi-Position Configuration, 5 ton Tonnage, R-410A Refrigerant, Cased Coil, 0.089 in Piston Size, 500 psi Pressure, Aluminum, Embossed Galvanized, 24-1/2 in W x 21-1/2 in D x 30 in H Dimensions. Refrigerant Type.SERIAL NUMBER LOOKUP. Enter a products serial number to retrieve its product ID and original ship date. The serial # for your monitor or LCD can be found on the back of the CRT, on the chassis board, on the metal brackets and/or on the back of the unit. Please type in only the numbers and do not enter the WG.Model Status. Manufacturer Type. AHRI Type. Phase. Series Name. Brand Name. Model Number (Condenser or Single Package) Brand Name. Model Number (Evaporator and/or Air Handler)Year of manufacture can be determined by using the 4 th & 5 th positions of the serial number. Month of manufacture can be determined by using the 6 th & 7 th positions of the serial number. …

COMPLETE COIL WARRANTY . Aspen Manufacturing, LLC ("Aspen") warrants to the original registered owner and his or her spouse ... digits of the serial number, e.g. J04-00017662 = Sept. 2004. Date codes are as follows: A=January B=February C=March D=April E=May F=June G=July

1. The coil model number . is covered. by an extended warranty promotion. 2. The coil serial number is . registered. on-line at www.adpwarranty.com. 1. 3. The unit is installed in a . single family residence. 4. The unit is properly registered . within 90 days. after the original installation date. In the case ofFinding my model number. Should you require the model number of your appliance for identification purposes, for example, when looking for spares and accessories on this website or when organising a repair; In the first instance always refer to the manufacturer's instruction manual which would have been included with the product at point of ...Aspen Serial Number Nomenclature. Effective January 2000. 0 0. YEAR CODE. SEQUENTIAL SERIAL NUMBER. 00=2000. 01=2001 ... ETC. - 1 2 3 4 5. MONTH …DESCRIPTION. Aspen Evaporator Coil, Series: CE (DX-Treme), CE36A Model, 36000 Btu/hr BTU, Configuration: Horizontal, Upflow, Downflow, 3 ton, R-410 Refrigerant, Right-Hand Cased Coil, 3/8 in ODS Liquid, 3/4 in ODS Suction Connection, 0.068 in Piston Size, Copper Tube, Polyester-Painted, Gray, Cabinet - 14 in W x 23 in H x 21-1/2 in D.Type in your last name* and your product's serial number. Press "Search". And that's it — you'll have your warranty certificate! If you experience any issues with the process, please call our Warranty Specialists at 1-855-2 60-2975 or email [email protected] for help.To register, go to www.aspenmfg.com. Online registration is not required in California or Quebec. If the above conditions are not met, then the Coil is warranted for a period of 5 …Kenmore is a well-known brand in the world of home appliances. With a wide range of products, including refrigerators, washing machines, and dishwashers, Kenmore has established it...In business since 1975, Aspen has the experience to service its customers promptly and effectively. Aspen's current product offering includes a broad range of residential and light commercial evaporator coils, coils and blowers for manufactured homes, air handlers and line sets. Aspen utilizes state-of-the-art fabrication and assembly equipment ...Labor Charge, Warranty Processing Fees, Service Call Charge, etc. 1 10-year Limited Enhanced Parts Warranty registration not required in California, Quebec, or other jurisdictions that prohibit warranty benefits based on registration. 2 Always check the "Conditions" and "Limitations of Warranty" on your Warranty Certificate for ...

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131015 coil coil assembly 3 row w/o drain pan aac 30/36 131016 coil coil assembly 4 row w/o drain pan aac 37 130059 coil drain pan aac 18/36 130004 coil drain pan aac 37 3999 coil piston, .055 aac 18 4000 coil piston, .059 aac 24 3987 coil piston, .068 aac 30 4001 coil piston, .074 aac 36/37 4200 coil r410 txv kit non bleed 1.5-2 ton aac 18/24It’s simple enough with our Guitar Serial Number Lookup Decoders. Type your serial numbers into our database below, and you’ll get all the information the internet has on the instrument. At present we have updated serial number decoder for: Epiphone Serial Numbers. Gibson Serial Number Lookup. Fender Serial Numbers.Repair Part Number. U.S. Boiler Company is a leading manufacturer of home heating equipment, water boilers, steam boilers, hot water heaters, radiators and boiler control systems. Enter your US Boiler product serial number for troubleshooting and servicing guides for your product pulled directly from the I&O Manuals.Product Registration*. Before you get started, just know that we’ll need the following information from you: 1. Serial and model numbers for each piece of equipment you had installed. (No worries, we’ll show you where to find those if you’re not sure where to look.) 2. If your home is new construction, you’ll need the date you closed on ...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.Coils and coil parts covered by this warranty and found to be defective upon examination at the Aspen factory, will, at Aspen’s option, be repaired or replaced and returned to the buyer via lowest common carrier or alternatively, Aspen may at its option, grant the buyer a credit for the replacement value of the defective article at the time ofYou’ve found a gorgeous 1955 Chevrolet Bel-Air for sale. If you want to find out as much information about the car before purchasing it, start with the serial number. Here is some ...Brand Name. Model Number (Evaporator and/or Air Handler) Model Number. Cooling Capacity (A2) - Single or High Stage (95F),btuh. EER (A2) - Single or High Stage (95F) IEER. SEER. Indoor Full-Load Air Volume Rate (A2 SCFM) Indoor Cooling Intermediate Air Volume Rate (Ev SCFM)CASED MULTI-POSITION COILS Phone: 281.441.6500 Toll Free: 800.423.9007 Fax: 281.441.6510 www.aspenmfg.com * For complete warranty details visit www.aspenmfg.com. Notes: 1) Not all drain pan sizes are currently available in heavy duty plastic. Check with your local Aspen representative for current availability. 2) Do not use heavy duty plastic drainMay 30, 2023 · If the above conditions are not met, then the Coil is warranted for a period of five (5) years from date of installation NOT to exceed six (6) years from date of manufacture. If a claim is made during the sixth year, documentation of installation date must accompany the claim. Coils and coil parts covered by this warranty and found to ….

Air Conditioner, Heat Pump, Furnace, Fan Coil, Evaporator Coil, Thermostat, Humidifier/Air Purifier. ... Search Results: We found your company/dealer record(s) using the information you entered. ... they will have accurate serial numbers for your new equipment as well as information to ensure they are properly selected as your installing dealer.Let's identify your product. You'll find manuals, drivers, troubleshooting resources and moreIf you own a Kenmore appliance, whether it’s a refrigerator, dishwasher, or washing machine, knowing how to perform a serial number lookup can be immensely helpful. Performing a Ke...Look up a Remington serial number by using Remington Serial Number Lookup. This service uses the two-letter codes stamped on the barrel of Remington rifles and shotguns to determin...If the manufacture date is not visible on the condenser, you can always locate the brand, model and serial number on the plate, which will help to determine the age of the unit. Manufacturing Date. To discover a unit’s manufacture date, you will need to learn how to interpret the serial or model number. Websites such as BuilderCenter.org ...Introduction to Colt Serial Number Lookup. Colt Serial Number Lookup provides crucial information about firearms manufactured by Colt's Manufacturing LLC through their unique serial numbers.. Established in 1855, Colt's Manufacturing LLC has been a prominent figure in the firearms industry, known for its innovative designs and high-quality firearms. . The serial numbers assigned to each ...Bosch Service Parts website provides a serial number lookup tool for similar styles as the above examples. ... Style 5: E G 013220D. Year of manufacture can be determined by using the 1 st position of the serial number. Month of manufacture can be determined by using the 2 nd position of the serial number. This style was used from 1971 through ...ADP is the #1 Producer of Residential Evaporator Coils in the USA. We are committed to providing quality solutions and true partnership to help our customers find matches that make their jobs and lives easier. ADP has been manufacturing products at our factory in Grenada, MS since 1992. Our innovative culture is fully supported by a research ... Aspen coil serial number lookup, Model Status. Manufacturer Type. AHRI Type. Phase. Series Name. Brand Name. Model Number (Condenser or Single Package) Brand Name. Model Number (Evaporator and/or Air Handler), Series Evaporator Coils ... COMPLETE COIL WARRANTY . Aspen Manufacturing, LLC ("Aspen") warrants to the original registered owner and any end user who purchases the warranted product from the original purchaser ("owner") that ... serial number, e.g. D07-00017662 = April 2007. Date codes are, Aspen, headquartered in Humble, Texas, is one of the largest inde-pendent coil manufacturers in the air conditioning marketplace in the United States and Canada. Founded in 1975 and family led since inception, we are small enough to be flexible but large enough to stand behind our products., The numbers above are 99, so 1999. Manufacture Date: September 1999. Here is a Payne fan coil for AC. It uses a Style # 1 serial number. The unit was made in the 29 th week (July) of 2016. You can see that the date is included on the rating plate. That makes it easy - and "proves" the decoding is correct., 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., Heat Pump / Cooling Coils 1 1/2 - 5 Ton 2/4CXC, 2/4CXA, 2/4TXC 2/4TXFH 13 SEER Heat Pump /Cooling Coils for R-22 and R-410A PUB. NO. 22-1773-02 ... Model Number Coil Cooling or Heat Pump Used With Furnaces Flush on Both Sides Dimensions (in.) H x W x D BAYCLE14A1422A 2/4CXAA018AC3CUA 2/4CXAA024AC3CUA TXA018C4 TXA024C4, Finding the Engine Model. To find the model number, look for a model number sticker on the engine. All Honda engines model numbers start with the letter "G," such as "G100", "GX610", or "GXV160." This is the base engine model. The engine model and serial number should be adequate for most of your needs. However, if you need the detailed engine ..., www 5 Q: What C series coil would I use to replace a B series coil? A: Contact Aspen Customer Service (800-423-9007). Q: I need to replace a TXV, how do I identify the replacement? A: Refer to Expansion Valve Matrix. Q: Who do I contact for replacement parts? A: Contact Aspen Customer Service (800-423-9007). Q: I have received a …, Type in your last name* and your product’s serial number. Press “Search”. And that’s it — you’ll have your warranty certificate! If you experience any issues with the process, please call our Warranty Specialists at 1-855-2 60-2975 or email [email protected] for help., Where to Find Your Serial Number. Product Line. Models: Find the location of your serial number for Honda Power Equipment products, including generators, lawn mowers, snow blowers, and more., Quick answer: For most Rheem models and all those made recently, the serial number begins with a letter followed by 9 numbers. The first two numbers after the letter represent the week of the year, 1 through 52. The second two numbers (numbers 3 and 4) are the year. So, W 2210 represents the 22 nd week of 2010., Guild Guitar Serial # lookup : 10% complete It should be noted that many manufactures don't have complete records themselves so any progress given here are based on what we know we still have to complete for a given manufacturer and may still be missing serial numbers after '100% complete'. Disclaimer: GuitarsDater.com and GuitarsDater.net don ..., To set up coils for downflow application, install the two 3" wide by 16" long galvanized metal plates on the outside of the coil, against the fins on each side of the coil as shown in Fig. 5A-3. These plates are supplied with the coil. Fig 5A-3. Metal Plate location for a Downflow/Counterflow Application Fig 5A-1. Upflow Application Fig 5A-2., Serial Number Nomenclature. You can determine the date of manufacture based off of the 4 digits after the first letter in the serial number. The 2nd and 3rd digit indicate the year of manufacture, and the 4th and 5th digit indicate the week of that year the unit was manufactured. The following digits are the sequence number., Year of manufacture can be determined by using the 1 st & 2 nd positions of the serial number. Month of manufacture can be determined by using the 3 rd position (letter) of the serial number. Note: This is an Addison Products (APCO) style serial number. In December 1995, Addison Products was acquired by Heat Controller. The new company was called "Addison Products Co., a division of Heat ..., It’s simple enough with our Guitar Serial Number Lookup Decoders. Type your serial numbers into our database below, and you’ll get all the information the internet has on the instrument. At present we have updated serial number decoder for: Epiphone Serial Numbers. Gibson Serial Number Lookup. Fender Serial Numbers. , The serial number and model number for each piece of equipment you purchased. An email address. We will use this to send you confirmation of your registration. ... Industries Inc., including Allied Air Enterprises LLC, has agreed to settle a class action lawsuit about its evaporator coils, purchased between October 29, 2007, and July 9, 2015., The serial number on most Stihl chainsaws is on the top side of the saw body, right of the muffler (see image). The number is stamped onto a flat metal surface on the motor housing or crankcase, but may also be dot-printed into plastic in some newer models. The serial number is purely numeric and consists of 4 to 9 digits depending on the saw ..., How To Look At A House. How can I tell the age of a Trane furnace from the serial number? 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. Beginning in 2010, the first two digits are the year. The serial ..., The evaporator coil's serial number is displayed on a label attached to both cased and uncased models. For cased evaporator coils, the serial number is on the label attached to the coil case. For ..., Review fromWilliam H. September 19, 2023. Potential buyers beware! I purchased a new replacement AC unit with an Aspen coil the 6/22/2021. The installer had to recharge the unit on 6/12/23. At ..., First, locate the serial number on your GLOCK. This alphanumeric code typically consists of three letters followed by a series of numbers. The first three letters signify the manufacturing location, whereas the numbers provide information about the model and production sequence. Next, to determine the generation of your GLOCK, focus on the ..., Heat Pump / Cooling Coils 1 1/2 - 5 Ton 2/4CXC, 2/4CXA, 2/4TXC 2/4TXFH 13 SEER Heat Pump /Cooling Coils for R-22 and R-410A PUB. NO. 22-1773-02 ... Model Number Coil Cooling or Heat Pump Used With Furnaces Flush on Both Sides Dimensions (in.) H x W x D BAYCLE14A1422A 2/4CXAA018AC3CUA 2/4CXAA024AC3CUA TXA018C4 TXA024C4, Rifled copper tubing with enhanced aluminum fins. Immersion-tested at 500 psi, then nitrogen-pressurized and sealed. Left-hand refrigerant and plumbing connections. Liquid line - 3/8" ODS, suction line - 3/4" ODS on 1-1/2 to 3 ton & 7/8" ODS on 3-1/2 to 5, CASED MULTI-POSTION COILS Phone: 281.441.6500 Toll Free: 800.423.9007 Fax: 281.441.6510 www.aspenmfg.com * For complete warranty details visit www.aspenmfg.com. Notes: 1) Do not use plastic drain pans on oil furnaces or other applications where outlet temperatures may exceed 290 F. Specialty metal drain pans used for these applications., Serial numbers on these guitars were arbitrary numbers and did not indicate date of manufacture. When dating these guitars only ballpark ranges is possible. One tip is the type of pickups. Single coil trapezoid face = mid to late 1960s, P-90 sized single and dual coil pickups = early 1970s, normal humbuckers and more strat like singles = early ... , The easiest way to locate the Serial Number for a particular Mac is to select "About This Mac" under the Apple Menu on your computer and click the "More Info..." button. You should see a window similar to this one: Image Credit: EveryMac.com. In this example, from EveryMac.com's own collection, the underlined W8810X481AX Serial Number is enough ..., Finding my model number. Should you require the model number of your appliance for identification purposes, for example, when looking for spares and accessories on this website or when organising a repair; In the first instance always refer to the manufacturer's instruction manual which would have been included with the product at point of ..., Serial Number Location on Lennox Furnace. You can find the Lennox serial numbers and model numbers of your furnace by removing the top-front support panel. Looking to the left side of the in house cabinet or the top of the blower deck. Find the series of numbers and letter that follow the word "Serial" on that data plate., The lowest number serial numbers seen to date have at least four digits. CA-1234 - The serial number prefixed by the letters "CA" began around 1947 or 1948. These serial numbers have all been found a small red tag with both the Crescent and Rockwell names. This style of serial number was used until at least 1949., How to determine the date of production/manufacture or age of Aire-flo® 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 ..., Serial Numbers with 5 or 6 digits only are from the 1988-96 period and produced from the Cor-Tek factory in Korea. These serial formats will no doubt overlap with others. Serial Numbers with CN0 +5 digits up to CN6 +5 digits are Squire guitars 1988-96. Please use the Squire decoder., If there are no authorized service centers in your area, and you cannot obtain service under the terms of the warranty, please call or write Style Crest at: Style Crest Inc. 2450 Enterprise Street. Fremont, OH 43420. 1.800.231.4822 or.