Armstrong furnace model numbers by model number

Armstrong furnace model numbers by model number. Fuse* Line Size (in) H W D OD Gas OD Liq. However, with advancements in technology, it is now possible to tell the age of an armstrong furnace by looking at a few different features such as the number of The serial number is all you will need in order to verify if your furnace is an Armstrong. HVAC - D. Aug 30, 2023 · Here’s a simple way to read the Heil model number and make sense of it: Locate the Cluster: Take a close look at the model number. Armstrong Furnace Model Numbers Armstrong Furnace Model Numbers Armstrong furnace age need quick response InterNACHI. Trane Air Conditioners: Armstrong Air® Gas Furnace, 1-Stage, Series: A951E, 88000 Btu/hr Input, 85000 Btu/hr Output, 120 VAC, 95 % AFUE, 1600 cfm, Natural Gas, Furnace Position: Upflow/Horizontal, Low NOX: Yes, 1/2 in Supply Opening, 3/4 hp Motor, 21 in W x 33 in H GAS FURNACE PARTS LIST FOR MODEL SERIES Issue 0103 MPGA - - - B-20066703 14. , which is part of the Allied Air Division of Lennox. 05 is the year HVACs unit was made. Thats Understanding Lennox Model Numbers. HWC9: High efficiency gas input heat capacity 22,000 - 55,000 BTUH. Newer units – (Serial Number) First two numbers equal manufacturing plant #, 2nd two are** year** and letter in fifth slot is month (A thru M minus I). Part testing, repair procedures and replacement parts are not de Armstrong Furnace Parts. An email address. Apr 26, 2008 · Date code For Armstrong Furnace. g. It also includes any revision on that provided line or voltage difference. Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP. We will use this to send you confirmation of your registration. Like a variable speed furnace, constant torque furnaces provide lower operating costs and increases to overall system efficiency. Remember, though, that many motor nameplates have a few different identifying numbers. Starting and then stopping shortly after? Payne air conditioner review, prices, and model comparison. Or join some of our generous donors who provide $2 to $10 automatic monthly donations! The third letter in a Bryant furnace model number identifies the heating capacity of the unit: -A=10,000 BTU/hr-B=12,000 BTU/hr-C=16,000 BTU/hr-D=22,000 BTU/hr . Decoding the Bryant Furnace Model Number. Armstrong Heating and Jun 6, 2018 · The date of production/manufacture or age of Concord® HVAC equipment can be determined from the serial number located on the data plate. Jun 7, 2023 · Check Details C program to generate armstrong numbers. Bryant Furnace Number ModelsBryant is another popular furnace Model Number Power Supply Nom. 15. The first number indicates the “series” or category the Dec 16, 2020 · Method One: Check with the Manufacturer. Help keep this site FREE to the public. The serial number is a 10-digit code that should be located somewhere on the unit itself or in the documentation that came with the unit. Cooling capacity of 1. Armstrong is a top brand for heating Jan 20, 2016 · Typically, you model number is found on a sticker and depending on your unit could be found in a few different places. Dec 11, 2015 · Armstrong Air Armstrong Air's most advanced furnaces deliver the highest number of features, the most comfort and the Furnace Upgrades Brand: Heil/Whirlpool/Tempstar Model: NUGK serial number H540 and lower Brand: Armstrong/Magic Chef Model: EG6B – EG7B [all serial numbers] Title: Microsoft Word – furnace recalls. Armstrong Air Furnace Review amp Prices 2017 FurnacePrices ca. There are a number of websites that list Goodman furnace models and serial numbers. The first letter in the model number will indicate the heating capacity, while the second will indicate the cooling capacity. To find your furnace Oct 31, 2021 · The simplest, quickest, and most accurate way to cross-reference your OEM electric motor is by using the motor manufacturer’s model number. In the residence, workplace, or Could be in your approach can be every prime spot within internet connections. 8:00 am–8:00 pm. of your HVAC brand name. However, the model numbers can be encoded differently by different companies which can tell you different things about the product. Nov 26, 2015 · FURNACE RECALLS Manufacturer Model Numbers Serial Number Rheem [electric furnaces] REBA, UBEA, Lennox Pulse Furnace, built before 1/1/90 Model: G14 or GSR 14 Armstrong/Magic Chef Model: EG6B – EG7B [all serial numbers] Feb 21, 2024 · Armstrong furnaces all come with a 10-year parts warranty, as well as a lifetime warranty for the heat exchanger, as long as you register the furnace within 60 days of installation. MODEL NUMBER NOMENCLATURE. Armstrong Furnace amp Heating Parts. 66,000 BTU Armstrong A951E gas furnace: $1,659. Goodman furnaces are high efficiency Top Features of the A801E. Old Bills or Records: If you’ve had your furnace serviced before, old bills or records from HVAC companies may have the model number. You must assume the decade. The 8th digit of the serial number, which will be a letter (and typically the next to last digit) denotes the year of manufacture: HVAC serial numbers serve as unique identifiers for individual units and can hold a wealth of information about your HVAC unit. For a/c units they are usually on the Enjoy the convenience of decoding multiple units simultaneously with our batch lookup tool. ™ † 96% residential gas furnace CSA certified † 4 way multi-poise design † Two stages of operation to save energy and maintain optimal comfort level. Model series can have many revisions over the span of their life. You can find the model and serial numbers (M/N and S/N) for your furnace by removing the top-front service panel and looking to the left side of the interior cabinet or the top of the blower deck. Sep 26, 2017 · Step 3. Welcome to Armstrong Furnace Parts Canada - OEMHvacPartsCanada. Armstrong Air Conditioner Reviews Prices amp Buying Guide 2018. This article will discuss how to decode Trane furnace model numbers and what they can tell us about the furnace’s age So the math is Model Number times Cooling Capacity times SEER rating (1 X 7) X 6 = 42. Our samples have been simplified to concentrate more on the location of each individual units Sep 13, 2015 · The date of production/manufacture or age of Magic-Pak® HVAC equipment can be determined from the serial number located on the data plate. Tips. Clever design and durable construction make Armstrong Air package units an excellent all-in-one solution, and a marvel of technology. HWC8: Standard gas input heat capacity of 24,000 - 60,000 BTUH. HVAC - A. Heavy-Duty Compressor Blanket. Here how to read the new serial number: W 0 E 4 298223. Oil furnace model numbers are not 100% unique from each other. Sister or similar Brands Include: AirEase® | Airease-Johnson® | Aire-flo® | Allied-Commercial® | Armstrong Air® | Concord® | Ducane® | Lennox® | Magic-Pak®. number is the airflow capacity, e. If this equipment is in a newly constructed home; The date you closed on the purchase of this home. doc Created Date: Inside Furnace: If you can’t find the model number on the exterior, open the furnace panel. Ducane furnace parts - manufacturer-approved parts for a proper fit every time! We also have installation guides, diagrams and manuals to help you along the way! Dec 29, 2023 · Armstrong Furnace Model Numbers in our next section. HVAC - C. Furnaces can also be paired with a heat pump, which is then called a dual-fuel system. The second place to check is on the inside wall panel of your furnace, usually found closer to the bottom. ca. Parent Company: Lennox. The fourth letter represents the type of outdoor unit. W = Wichita. Explore the Armstrong Air Pro Series™. 0 - 2. Check if they can be evenly divided by HVAC units are identified by their multiple-character model number that identifies a particular type of unit. 5 HSPF Up To. Perceiving the overstatement ways to fetch this ebook Armstrong Furnace Model Numbers is also helpful. Parent Company: Armstrong Air Conditioning, Inc. Sep 3, 2017 · The date of production/manufacture or age of Armstrong Air® HVAC equipment can be determined from the serial number located on the data plate. Once access to the furnace is provided, remove the two screws that secure the metal front to the cabinet. General Directions: (1) Locate the model number your researching. How To Read Armstrong Furnace Model Number Forced Air. Find Model and Serial Numbers Sep 12, 2017 · Thanks, ***** ***** numbers are hand stamped the model numbers are normally printed, see if that might be the case. The third letter represents the type of indoor unit. For example a 1 ton system would have 12,000 BTU’s. Northwest Manufacturing Recalls WoodMaster AFS 900 Outdoor Furnaces The Easy Way to Find Your Furnace’s Model Number. Consult AHRI directory for the latest performance ratings. Alternatively, call the manufacturer to ask about the production date of your furnace, assuming they’re still in business. If your Armstrong furnace is unregistered, the parts warranty expires after five years, and the lifetime heat exchanger warranty drops to 20 years. 1st digits W are Manufacturing Plant. Sometimes furnaces will be listed with model numbers that are out of sequence. Armstrong Furnace eBay. Armstrong Furnace is a division of Lennox Corporation and shares the same model number with units that are branded as Ducane. In the case that you know the brand, simply use the brand’s furnace age chart to identify your own model. I have a Model G2D95AU Armstrong Air furnace The Model. The style 1 and 2 are the original Coleman serial number, the style 3 and 4 are also York serial number systems. If you can’t find your furnace’s model number, it’s really easy to look it up. To extrapolate the equivalent “tonnage” from this BTU figure, you would typically apply it to air conditioning units where 12,000 BTUs is equivalent to one ton. Our samples have been simplified to concentrate more on the location of each individual units tonnage and air flow Nov 16, 2020 · Mitsubishi: The first number in the serial number indicates the year of manufacturing. 8. The Goodman model number lookup function allows users to find the Goodman furnace that is suitable for their house by entering the Goodman model and serial number of the furnace. Armstrong furnaces were first started in 1904 and were manufactured until 1979. The easiest way to use a serial number is to check with the manufacturer. ” You can find the model and serial numbers (M/N and S/N) for your furnace by removing the top-front service panel and looking to the left side of the interior cabinet or the top of the blower deck, depending on whether your system is an 80% or 90% AFUE unit. Each model number is made up of two numbers. SPECIFICATIONS [PDF] includes a model number decoding guide; Armstrong GAS FURNACE GUK-SERIES [PDF] eg model #GUK100D14-1B, search in process 3/22; Armstrong G1D80 & G2D80 SERIES GAS FURNACE MANUAL [PDF] Installation * The BV30 is a 30-inch height model with a 25,000-36,000 BTU efficiency range. HVAC system manufacturers might put their Amana Furnace Model Numbers. Find the part you need today. This furnace is competitively priced when compared with other single-stage, high-efficiency models like the York TM9X, Lennox Elite EL195E, Trane XR95 and the American Standard Gold XI furnaces. OEM HVAC Parts Canada is the OEM online supplier of quality brand new replacements parts for your furnaces, air Jun 12, 2023 · Armstrong Furnace Model Numbers York hvac had two different serial numbers for 1971 through 2004 and 2005 through the present day Old Serial Number from 1971 ? October 2004 Hvac Serial and Model numbers Air conditioner serial and model number Decode Hvac Serial and Model numbers Each Hvac brand has its own serial and model number and Armstrong Covid-19 Home Air Quality & Safety Guide, Best High-efficiency Gas Furnaces Please note, the following Carrier Repair guide is for informational purposes only. † Variable speed blower motor technology provides ultimate humidity control, quieter sound levels, and year round energy savings. The model number will be four letters, a dash, and then six more characters while the serial number is ten characters long. Constant Torque Motor. The first and second letters in the Lennox model number represent the series. Easy plug-and-play-like install and service. Trane XR80 Single-Stage Gas Furnace: Model Number: XR80TDD100C20D; The XR80 is a dependable single-stage gas furnace designed for reliable heating performance. 0 20 3/ 4 3/ 8 A4AC3023A1000C 208/230/1/60 24,000 29 24 24 152 75 13. The next digit reveals the calendar quarter, ranging from "01" for the 1st quarter to "04" for the 4th quarter. This unit was made in Wichita. Trane S9V2 Two-Stage Gas Furnace: Model Number: S9V2B040U3PSAB; The S9V2 provides two-stage heating for balanced temperature control and improved energy savings. Parent Company – Lennox. Sun. Description: Prior to April 1992. 88,000 BTU Armstrong A951E gas furnace: $1,869 Jun 29, 2021 · Armstrong Ultra SX 90 High efficiency gas furnace with Ametek Circulating Pump, Model No. A Soper – Soper & Kiser Inc. 80% AFUE Efficiency Rating. Each of these brands share common part numbers. (For example, an “8” could mean the equipment was manufactured in 2008 or 2018. Compared to an older furnace, this can potentially save you hundreds of dollars per year in energy costs. Understanding Bryant’s model number breakdown system is the key to correctly identifying your furnace model, whether it’s a gas furnace or an oil furnace. 2nd and 4th digits 0 and 4 (number) is the year of manufacture. To locate the model and serial number on a furnace from the inside coach you will first need to access the front of the furnace cabinet inside the coach. With the Pro Series, you’re in control of every aspect of your home’s climate, as well as your energy costs. Model Numbers Explained HVAC Repair Parts amp Accessories. Parts for each of these brands can be listed as Ducane, Lennox or Armstrong. The model Armstrong furnace model numbers How To Look At A HouseMcGarry and Madsen's home inspection blog for buyers of site-built, mobile/manfuactured and modular homesWednesday, June 13, 2018The 8th digit of the serial number, which will be a letter (and typically the next to last digit) denotes the year of manufacture for units manufactured from the 1980s to the early 1990s: A = What is a Bryant furnace model number? A Bryant furnace model number is a series of numbers and letters that identify the type and size of your heating and cooling system. Aug 26, 2023 · The first digit is the year of production (with "3" representing 1973). Listed below are a few examples: A Smith – Smith Corporation. It will be a number divisible by 6 or 12, and represents the nominal BTU of the system in thousands. The Lennox Model Numbers and Serial Numbers help you identify your system. York HVAC Model NumbersYork HVAC model numbers are slightly different. Armstrong Air affordable heating & cooling products keep you comfortable Get Instant Access to eBook armstrong furnace ultra 80 gas manual PDF at Our PDF Library armstrong furnace ultra 80 gas manual PDF ==>Download: Armstrong furnace ultra 80 gas manual PDF Serial Number Chart. Then make your selection from the list. (NNN) NNN-NNNN2. FREE GUIDE: 7 Costly Mistakes to Avoid Rheem furnace review, prices, and model comparison. Our dedicated and knowledgeable HVAC technicians from Bowman Mechanical are looking closer into the fascinating world of HVAC serial numbers and exploring how they can help you determine valuable information about your How to read and decode Ducane serial numbers: There are 10 digits to Ducane serial numbers and there are two types of serial number. Tonnage is a measure of BTU’s in 12,000 BTU increments. In warmer climates, the thoughtful and efficient design of Armstrong Air air handlers mean efficiency and reliability season after season. Nov 12, 2023 · Intertherm furnace model numbers typically include a three-digit number that signifies the input heating capacity in thousands of BTUs. All you need is the serial number of your furnace. Lennox has a wide range of heating and cooling systems. that corresponds to the FIRST letter. Feb 22, 2022 · First, we recommend checking the owner’s manual for your furnace. Apr 30, 2023 · We can determine the nominal size of Luxaire furnace system by examining the model number. Sister or similar Brands Include: AirEase | AirEase-Johnson | Aire-Flo | Allied Commercial | Armstrong Aug 19, 2018 · Although the Magic Chef nameplate was only in production during the 1980s and 90s, many furnaces were installed around the Gainesville area, especially in apartment/condos and mobile homes. Realizing the overstatement ways to retrieve this ebook Armstrong Furnace Model This has been done primarily to assist Commercial Building and Home Inspectors, Home Owners Associations (HOA’s), Appraisers, Owners/Operators, etc. Start by finding the first letter in your model The serial number and model number for each piece of equipment you purchased. Issue 0103 Key Part Name Part Number Description 34 BRACKET, MANIFOLD R20258202 The model number refers to a particular kind of furnace made by the manufacturer, whereas the serial number is specific to your furnace. AirEase and Armstrong Frustration hvac talk com. 5 SEER2 and up to 95% AFUE. The model and serial number may be listed in the manual. Individual metering and control for each unit. Top Features of the A802V. Oct 25, 2013 · This video provides helpful tips to identify where the model number is located on a furnace. ) Shipping Weight (lbs. If you ally habit such a This model furnace has the model and serial number in two locations. You’ll most often find the model number on the motor’s nameplate. Cap. Gas Furnace Model Number Lookup for Leading Repairs have been offered to all customers who purchased furnaces between 2006 and 2007 bearing the model numbers ERCH, IG, PVF, IGXERH and PVFH. Have an old Armstrong furnace model number 101A 35 105. That is the minimal number of units a single model number represents. Here are current gas furnace prices for this model. For example, the Lennox M-Series (Model Number: M2MC) is a residential air conditioner. products are available under the following names: AirEase, Armstrong Air, American Aire, Concord Also contact: Armstrong Air, 215 Metropolitan Drive, West Columbia, SC 29170 USA 1-800-448-5872 See also the company's list of available installation manuals at see also airease HVAC - when manufacturing equipment sold under the Armstrong AirEase Armstrong Furnace Model Numbers Armstrong Furnace Model Numbers Rheem Furnace Model Number Nomenclature. To further identify the model numbers, only units with an ignition control number 35-615922-125 are affected. Buy your HVAC Parts and Air Filters, with confidence, from professional HVAC technicians with years of experience, who enjoy helping you find the parts that you need. Armstrong Blower Motor. Gas Furnaces U96V Series Rely on Ruud. You may see revision numbers as high as 14 or even 18. If the motor runs but air doesn’t move Oct 27, 2023 · Heat pumps and ACs typically have a 15-20 year service life expectancy depending on model, manufacturer, installation, and luck. Below you will find a partial explanation of the alphanumeric identification code (aka Model Number Nomenclature). You have endured in right site to begin getting this data. Air conditioners in hot or coastal regions last only 8-12 years. If you don’t have the owner’s manual, you can try searching for the information online. (2) Hover over each grouping to reveal pertinent info for each part of the model number. ) Sound** Rating MCA* Max. 224678|05|15. Pair this model with a Pro Series™ variable-capacity or two-stage air conditioner or heat pump and a Comfort Sync thermostat, for optimum performance. Fully ducted system. This information portal is put together by a few enthusiasts with the goal to remove friction for HVAC technicians and professionals. First type: 224678 0515 (Made up serial number) You will determine the month and the years from the last four digits of the serial number. — Goodman Furnace Model Numbers are a good place to start when looking for information about the specific model of your furnace. 7:00 am–9:00 pm. Armstrong air rp14ac series installation and maintenance instructionsArmstrong hvac manuals, parts lists, wiring diagrams armstrong age C++ program to find armstrong number between 1 to 1000 55+ pagesArmstrong decoder furnace wiring hvac. Conclusion. Armstrong Parts Sears PartsDirect. The Ametek Pump is collecting water, please advise. If this product was installed in an existing home; The date of installation. Select one of the drop-down lists below. The first part is always the letter “B. Please consider a single donation of $5, $10, $20, $50 or more. Cooling (BTUH) Uncrated Dimensions (in. Armstrong Air Furnace Reviews amp Consumer Reports 2018. So, a serial number like 312345 means the unit was made in the first quarter of 1973. Sat. Now distributed by Allied Air owned by Lennox [/size][/FONT] [FONT=Times New Roman,Times New Roman][size=2][size=3]So I can only assume my furnace is 1940s-1950s maybe. Look at the end of the model number. Model numbers stay the same, whereas serial numbers don’t. Sep 13, 2015 · Description: Nine (9) character Serial number begins with one (1) letter digit followed by five (5) numerical digits and ends with three (3) letter digits. Writer Bio. In the example model number G48Q3/4-200-2, G48 is the series number, Q3/4 is the unit capacity, 200 is the BTU rating and 2 is the dash number. xls Author: lboatright Created Date: 3/18/2011 1:55:39 PM Sep 15, 2021 · The model number of a furnace is divided into different parts which can tell different things about your product. , 30 stands for three tons. Fuels and Furnaces for Industrial Heating A Co-operative Group Insurance PlanTrade Catalogs on Boiler Plate Furnaces, Air Conditioners Agreement Between Armstrong Furnace Company, Division of Johnson Corporation, and United Steelworkers of America, AFL-CIO, and Its Local Number, 4366A Furnace System Basics The most common type of system pairs an interior gas furnace with an exterior air conditioner. Furnace and Boiler TSD Appendix G Decoding of. May 17, 2020 · You can determine the size in tons of your Armstrong HVAC system by examining the model number on the data plate at the side of the condenser (outdoor unit). So 5898 G 07568 would be Plant # 58, Year This number indicates a slight revision has occurred to the model series not requiring a series change. Central. In the path of them is this Armstrong Furnace Model Numbers that can be your partner. Locate the model and serial number label inside the cabinet of the furnace. Check for Divisibility: These two numbers hold the key to your system’s size. Does anyone have a Date code chart for Armstrong Furnaces? I have one for the Armstrong A/C but not for the furnaces. Choose Armstrong Air air source heat pumps to heat and cool your home. Example: An Amana furnace model number like “AMVC95” may represent a specific model with its unique features and specifications. From the Luxaire furnace model number above, with the effeciency rating (AFUE) 80%. Free Download Here pdfsdocuments2 com. ) Bottom Line Always take a moment to familiarize yourself with the manufacturer's model/serial number nomenclature. Generally, the serial number can be like G26Q3/4-100-1 or it can be a ten-digit number like Armstrong Air ALPKT572-3 NAT->LP GAS CONVERSION KIT. * Finally, the BV36 is a 36-inch height model with an efficiency range of 38,500-49,500 BTU. Sister or similar Brands Include: AirEase | AirEase-Johnson | Aire-Flo | Allied Commercial Sep 3, 2017 · The date of production/manufacture or age of Armstrong® HVAC equipment can be determined from the serial number located on the data plate. Amana offers a range of furnaces with model numbers that typically follow a specific format, including letters and numbers that denote the series, size, and features of the unit. The following is a breakdown of how to read and understand Lennox model numbers: Comfortline® – Model Number: LNMP-060XX Up to 13 SEER/12. -----If you can send me a few photo's, including a close up and exceedingly well focused photo of wiring diagram glued inside blower access door, and some photo's of the front of the furnace with the doors removed I can be more helpful. The first spot to check is on or near the front inside door panel of your furnace. We are currently working on a model number decoder where we can bring you vital unit specifications based on model number. Thanks, Stanley How to Figure Out the Model Number on Your Furnace. A Bryant furnace model number is made of two parts. Armstrong Heating and Air Conditioning Parts. Armstrong furnaces are usually labeled with a 4-digit number so you will want to look for a 4-digit number on the label. 0 SEER Up To. Traditional methods of telling an armstrong furnace’s age are insufficient for determining a year. 5 ton. Mar 20, 2014 · Model number G6 was manufactured between the late 1950s and early 1960s. HVAC - B. Jun 3, 2023 · This Armstrong Furnace Model Numbers, as one of the predominant functioning sellers here will wholly be associated with by the best options to review. Matching your furnace with a compatible Armstrong Air ® air conditioner or heat pump will generate optimum Jul 3, 2020 · For Armstrong Air, you should look at the end of the model number. The revision number is very important in repair part identification as a -1 unit may have a different motor than a -8 would. There are 4 different styles and format of Coleman furnace serial numbers. The life expectancy also depends on the brand/quality, location, maintenance, and type of refrigerant. Decode Trane furnace model number. A system of letters and numbers identifies Trane furnaces. Lennox Model Numbers. Appendix 7 2 Decoding of Manufacturer Model Numbers. The serial number is on the label that can be seen through the front glass panel of your furnace. So if the line is available in 230/1/60, 230/3/60, 460/3/60 you have just triple the number of units. A 2. S = Source One. Here the example serial number styles and ho to read it: Coleman Serial Number format: #01881234. Amazon com armstrong furnace parts. Finally, if all else fails, you can contact Jul 16, 2023 · Hvac Model And Serial Number. The final four digits are a unique sequence number. A ton of air conditioning equals 12,000 BTU so, for the model number 4SHP16LS136P, 36 divided by 12 equals 3 tons. Decoding Trane furnace model numbers can be helpful when searching for the right repair parts or determining how old the furnace is. A ton of air conditioning equals 12,000 BTU so HVAC BRAND MODEL NUMBER NOMENCLATURE. * Due to Allied Air's ongoing commitment to quality, all specifications, ratings and dimensions are subject to change without notice. HVAC units are identified by their multiple-character model number that identifies a particular type of unit. A4AC3018A1000B 208/230/1/60 18,000 29 24 24 152 74 12. Parts Town has the largest in-stock inventory of genuine OEM Armstrong Air parts with fast same day shipping until 9pm ET. N = Norman. 5 ton system would have 30,000 BTU’s. In the midst of this sequence of characters, you’ll find a pair of numbers grouped together. . 0 20 3/ 4 3/ 8 Central. A = Apodaca. You can find oil furnace model numbers by looking for the model number on the upper right corner of the furnace. You may find a label inside with the model number and other details. Every furnace in a model number of products run is unique because it’s often that the manufacturer will make the same furnace for many years. wi ym bd ia bv hg xu pc kf cp