Goodman Air Conditioner Age Serial - Determining Bryant Air Conditioner Age from Serial Number.

To reset the air conditioner, turn off the power at the breaker box. craigslist caldwell tx Year of manufacture 2nd digit of the serial number. You can determine the age of your air conditioner by locating the serial number on the unit. How can I confirm the model and serial numbers for my cooling system? The model and serial number can be found on the rating plate of your air conditioner or …. If you don’t see the reset button on the outside, it may be located inside the unit behind the service panel. 1 10-year Limited Enhanced Parts Warranty registration not required in California, Quebec, or other jurisdictions that prohibit warranty benefits based on registration. Typically, the format starts with four digits where the first two indicate the year and the following two the month of production. ENJOY THE COMFORT You can count on your Goodman brand GSX14 Air Conditioner to keep you cool on even the hottest …. Heating: 0 BTU 0 kW, Cooling: 48,000 BTU, 208/230 V, 1 Phase, 60 Hz. May 25, 2016 · Example: a Carrier Compressor/Condenser Serial# 1389E54894 on a compressor unit. For example, “19” represents the year 2019. In the product info section, provide the unit’s serial number and model. Use common sense and visual observation to …. Stainless-steel secondary heat exchanger. To determine the date of manufacture of a Goodman system, see our blog post How can I tell the age of a Goodman air conditioner from the serial number? To …. Download or print a free copy of the user manual below. Broan one of the family of brands of Nortek, formerly Nordyne. Identifying the age of your Goodman Air Conditioner unit is straightforward once you understand the. On Lennox air conditioners, heat pumps and mini-splits, look for the rating plate on the exterior of the unit near the service panel. To receive a replacement part, a licensed contractor must bring the defective part to a Goodman heating and air conditioning products distributor. Engineered for use in multiple configurations. Dec 13, 2019 · Friday, December 13, 2019. So the serial number below indicates that it was manufactured in 1996, based on condition of the unit. But, if you are pretty sure that the unit was manufactured after 1990, which eliminates earlier mutations, it narrows down to either the first two or second two numbers in serial number as the year of manufacture. craigslist independence mo cars Buy in monthly payments with Affirm on orders over …. How to Read a Payne Serial Number. How can I confirm the model and serial numbers for my cooling system? The model and serial number can be found on the rating plate of your air conditioner or heat pump. 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. Each letter represents a code per year. November 18, 2021 (Expanded January 11, 2024) Goodman Coil Drain Pan Recall. There may be a single letter before the numbers, which you. (based in Toledo, OH) introduced the Janitrol brand of home heating and cooling appliances. This means that fewer particles and airborne contaminants can. 5214AX31929 decodes as week 53 of 2014. Features of the Goodman GSX160361. So the data plate shown below indicates it was produced in 2011. the unit "kicks" on but the fan does not. Example serial number styles/formats found: → Style 1: 16 12 31231M Legend: Year is RED; Month is GREEN; Week is BLUE. Goodman air conditioner has weak airflow. I have a 2009 Goodman 24K BTU 16 seer heat pump. The Goodman® GSX14 14 SEER Central Air Conditioner uses the environmentally friendly refrigerant R-410A and features operating sound levels that are among the best in the heating and air conditioning industry. To decode the date code on your Goodman air conditioner, follow these. It was reset again at 14 SEER in 2015, and scheduled to go up to 15 2023. The second letter of the serial number indicates the year of manufacture (from 1966 to 1977): A = 1966 B = 1967 C = 1968. You will find this serial number on the unit label (Goodman data plate). The letter at the beginning of the serial number is the month of manufacture: A. The production date can be found in the first 4 or 5 digits of serial number. Some thermostats or control systems utilize line-voltage, powered directly by a standard 120-volt or 240-volt circuit. 2311 Wilson Blvd, Suite 400, Arlington, VA 22201. However, like any major purchase, it’s impor. Apr 16, 2022 · Pre-1982 history: In 1927, Surface Combustion Co. Year of manufacture is 2nd & 4th numerical digits combined. 12 days of christmas williams sonoma In the example below the serial number is 1705282056. The serial numbers of the equipment you purchased. Locate the data plate go the lower divisions and find your serial number. craigslis austin The GSX14 Air Conditioner by Goodman has 14 SEER Performance. For example, a furnace with the serial number "040852398" tells you that the furnace was manufactured in 2004 in the month of August. Download the manual for model Goodman CK24-1 air conditioner. If you’re in the market for an air conditioner, you may encounter the term SEER rating. Heat or AC it would blow very forcefully. Style 2 format was used by Carrier in the ’80s. 5 inches : Item Weight : 162 pounds : Manufacturer : Goodman : ASIN :. 3 SEER2 Air Conditioner with R410A Refrigerant- Note: As of January 1, 2023 the US Department of Energy released a new SEER2 standard that provides manufacturers guidance in measuring the efficiency of their …. Obtain from: American National Standards Institute 1430 Broadway. and purchased the coil making assets of Coil Plus. The 6th or 7th and 8th digits are usualy indicates the tonnage system. Month of Manufacture In short, this Goodman air conditioning unit was manufactured in June …. When you purchase a Goodman air conditioner, you get the assurance that your unit is covered by a warranty. Month of manufacture is 1st digit of the serial number. The HVAC Dope Show · 19K views ; Are Goodman Central Air Conditioners Any . Goodman Manufacturing Company, L. To ascertain the age of your York HVAC system, examine its serial number, focusing on specific positions for year and month indicators. Usually, air conditioners nowadays have tags on them in the form of stickers or iron plates set on the side wall of the condenser. However, you would be lucky if your Goodman air conditioning unit lasted more than 15 years. To receive the 10-Year Unit Replacement Limited Warranty, Lifetime Compressor. The year is the first 2 and the month the second 2. So, no matter where you live or whether your home is small or large, Goodman probably has a solution to help keep your home comfortable. bien nyt crossword clue This is generally found slightly above the refrigerant valves on the back side of the unit. bimbofication transformation Look thoroughly to see whether your AC unit still has that plate attached (maybe somewhere other than the usual spot). Here’s links to a collection of our blog posts about determining AIR CONDITIONER OR FURNACE AGE: •. These wires are typically thick like those inside a wall outlet or light switch. air conditioner, or to figure out what size air conditioner will replace your existing a/c unit, you need to crack air conditioner tonnage . Mar 19, 2024 · The second and third digits indicate the year of manufacture. cub cadet 1872 for sale What SEER 16 Means for Your Air Conditioner’s Performance. How Old is My Goodman Air Conditioner by Serial Number? The age of a Goodman air conditioner can be determined by its …. The industry average service life for most combustion furnaces is 15-20 years; most air conditioners and heat pumps is 10-15 years; and most storage tank type water heaters is 8-12 years. Built for simple installation and easy maintenance. Today manufacturers offer higher SEER models for 20% or more above base model prices for minimum SEER unit, and up to 20 SEER. health coach jobs charlotte nc How do I tell the age of a Goodman furnace from the serial number? Saturday, January 11, 2020. This is intentional, and is to maintain the overall efficiency of the unit. Each of these compressors offers the ability to run at 100% capacity when demand requires it. Department of Energy to rate the cooling efficiency of air conditioners and heat pumps. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. The date of production/manufacture or age of Concord® HVAC equipment can be determined from the serial number located on the data plate. Please click here to see definitions of EER, SEER and HSPF, the most. The first step in determining the age of your Goodman air conditioner is to locate the serial number. 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. The energy-efficient GPG13 Goodman brand Packaged Gas/Electric Unit operates as an electricity-powered air conditioner during the summer, and a gas-. One way to do this is by registering your Goodman AC warranty. HVAC Install- Goodman ARUF Air Handler Prep How to Find Age of Furnace. If there is no dash or “-“ in the serial . Example serial number styles/formats found: The Serial Numbers shown are utilized with all Paloma Brand systems. Model Number (Evaporator and/or Air Handler) Model Number. 0 SEER2 Energy-Efficient Single Stage Split System Air Conditioner GSXB403010 and Multi-Positional Multi-Speed Air Handler AMST36CU1400 with Internal TXV. The first one uses the third and fourth number for the year of manufacture, so that 1408C12153 would be 2008. This look-up will not give manufacturing information for any other Weil-McLain product but boilers. Here’s a general guide to understanding the age of an Amana HVAC system from its serial number: #0109145052 (10 character all numerical digit Serial number). In addition, the unit has an attractive louvered metal guard that protects the …. To find out the age of your Lennox air conditioner, you should follow these three steps: Locate the serial number on your Lennox HVAC system. , which is part of the Allied Air Division of Lennox. 2 to ensure efficient comfort regardless of your application. It consists of a four-digit year followed by a two-digit month. Ameristar is an HVAC brand manufactured by Ingersoll Rand, and the first two numbers of the serial number are the year of manufacture. Use common sense and visual observation to distinguish decades from one another. The model and serial number can be found on the rating plate of your air conditioner or heat pump. The second two numbers are the month. How can I tell the age of a Gibson heat pump or air conditioner from the serial number? The fourth and fifth digits of the serial number of a Gibson heat pump or air conditioner are the year of manufacture. 3 The MERV numbering system can range from 1 to 20. Next are three letters for the model. The Airtemp brand is the result of the air conditioning system designed for the Art Deco style Chrysler building in New York City. We have fast FREE SHIPPING on all orders over $99 and ship all orders within 1 business day. We help you compare prices including installation, service and maintenance of all types of heating, ventilating and air conditioning systems for every type of building. Condenser Evaporator Model Total BTUH Sensible BTUH SEER EER ARI Ref. apitz garage inc The industry average service design life for most forced air furnaces is 15-20 years, and the industry average …. So the serial number shown below on the data plate of a Nordyne package heat pump indicates that it was manufactured in 2015. The 4th and 5th digits of the serial number of a Maytag HVAC product are the year of manufacture. Want a copy for yourself? Download or print a free copy of the user manual below. Fedders sells air conditioners and heat pumps under the brand Goodman: First two digits of the serial number are the year. Begins with one (1) letter digit followed by one (1) numerical digit, then another one (1) letter digit and ends with seven (7) numerical digits. Air Handler/Furnace-1 Air Conditioner Phase: 230-1. big lex baddie collection full episode Using the Serial Number to Determine the Age. For instance, if the serial number is 1004541123, it indicates that the unit was produced in April of 2010 (04 2010). 3 Ton 14 SEER ACiQ Air Conditioner Condenser. Goodman Manufacturing is an American company operating as an independent subsidiary of Daikin Group, the world's largest manufacturer of heating, ventilation and air conditioning products and systems. So there is no single recipe for figuring out age from the serial number. If you’re looking for an evaporator coil that offers enhanced durability, coupled with enhanced performance (as tested in our. The unit must be installed in conjunction with a new split system air conditioner or heat pump to which it is properly matched by the installer. In my experience, most reputable heating and air contractors are going to be authorized to install at least one of the other brands that requires licensing and training for their dealers, even if they do offer Goodman equipment for homeowners who request it. The Goodman serial number is a ten digit code that helps us identify the age of Goodman air conditioner. The date of production/manufacture or age of Westinghouse® HVAC equipment can be determined from the serial number located on the data plate. Check with your utility to verify eligibility & requirements for residential rebate programs. Age: For units manufactured up through the 1970’s, the date of manufacture information is found as a number and a letter in the serial number where the number is the single digit year and the letter indicates the month. galatea app coupon code It can be found on the serial number label located near the electrical box, on top or side of the unit. Chrysler Air Temp: Age is shown by the first digit of the serial number and corresponds to the last number of the year of manufacturer. The first two numbers in the serial number of a Goodman …. craigslistauto 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. Location varies depending on the size and efficiency level of the outdoor equipment. The first two digits is the year of manufacture. Style 1: 1204D01234; Style 2: OR177 M2807 00097; Style 3: W291013412; Style 4: …. Goodman ® is one of the biggest names in home cooling, heating and energy-efficient home comfort. For example, a unit with 18,000 BTUs has a tonnage of 1. Goodman has always set its goals at superior comfort at a high efficiency, all the while balancing the unit’s cost. The fourth and fifth characters in the serial number are the year of manufacture for a Tappan system. Sears Parts Direct has parts, manuals & part diagrams for all types of repair projects to help you fix your air conditioner!. How to determine the date of production/manufacture or age of Coleman® brand HVAC Systems. If you’re not sure, consult your AC unit’s manual or look for a diagram online. For units from the late 1960s thru the late 1980s, there is a different serial number code, with the single number after an initial letter being the year of manufacture. Comments1 ; “Daikin Bought Goodman?”… The TRUTH about HVAC Brands. K = Air Conditioner P = Heat Pump Category C = Split Systems Electrical 1 = 208/230 V, 1 Phase, 60 Hz 2 = 220/240 V, 1 Phase, 50 Hz Goodman Products • Customer Services • Parts Goodman Manufacturing Company, L. The last six digits represent the sequence. 1941-1945 - McQuay manufacturing facilities were …. Every Goodman air conditioner has a data plate on it that. Enter the 7-digit CP/Serial Number of the boiler to obtain the manufacturing date and any associated information on the product. How to determine the date of production/manufacture or age of Daikin® brand HVAC Systems. The other numerical digits are the Unit Identity numbers. Goodman Air Conditioning & Heating is a leading manufacturer of HVAC products. Example serial number styles/formats found: Style 1: L920671787. Pre-1982 history: In 1927, Surface Combustion Co. Eventually they will all be gone but, in the meantime, here’s the serial number code: look for a single letter in the center of the serial number, which will denote the year of manufacture. 1 = 1961, 2 = 1962, and so forth. 5 Ton Air Conditioner Condenser | GSXN3N Series, Single Stage, Rotary Compressor | 30,000 Cooling BTU for Medium-Sized Houses. The numbers were/are used on ACs, heat pumps, furnaces, air handlers and other equipment types. Learn more about Amana products and …. The first two digits represent the year the furnace was made, and the second two represent the month. The date of manufacture is coded in the 1st four digits of the serial number. Warranty: 5 Year Compressor & Parts. Click the link below to share your feedback with fellow homeowners so that they can make an informed purchase decision. 5 ton air handler Electric heat compatible Efficient multi-speed blower Multi-positional (upflow, downflow, or horizontal) 5 TONS The AVPTC61D14 air handler is rated for an output of 5 tons. 2001 zr 800 hp The serial number will tell you the age of your Ameristar; here is how to read it: Style 1 (Below the model number): 18323AP91G. If your Goodman air conditioner is nearing the end of its lifespan, we can help you find an experienced HVAC technicians. From 1964 through 1979 Bryant Air Conditioner encoded age information in the serial number. Example: a Carrier Compressor/Condenser Serial# 1389E54894 on a compressor unit. If you’re in the market for a new air conditioner, Trane is a brand that often comes up in conversations about reliability and quality. The model you own may have a serial number with an alphabet in the middle, and four numbers preceding it. convert stringbuilder to array java. The date of production/manufacture or age of Philco® HVAC equipment can be determined from the serial number located on the data plate. The first two numbers represent the year, and the 3rd and 4th numbers represent the week of manufacture. Search Results related to goodman air conditioners age by serial number on Search Engine. You can find the unit’s model and serial numbers on a label, usually located on the side or back of the unit. The Cost of an Air Conditioner and Features. Updated: Mar 27, 2024 · Written By: Rob Sabo · Reviewed By: Catie Bonner. 1-3 Ton CPS Hard Start Kit View Item. 2 SEER 2 (Side Discharge) HVAC system - redefining efficiency and convenience. With so many options available in the market, it can be overwhelming to choose t. Electric central air conditioning systems with forced-air ductwork. merkury screencast projector Solution: Change the air filter and remove and dirt or debris from the registers and vents; Issue: Goodman Air Conditioner isn’t Blowing Cold Air. 5 Ton 14" Width Goodman Vertical Evaporator Coil - Cased. If the information about the BTU is not available, you can check the model number. With routine maintenance and servicing, the service life of these systems can often be extended by 5-10 year, or even more!. Month of manufacture is 1st-2nd digits of the serial number. The date of production/manufacture or age of Kenmore® HVAC equipment can be determined from the serial number located on the data plate. 9901 is January 1999, for example. The date of production/manufacture or age of Armstrong Air® HVAC equipment can be determined from the serial number located on the data plate. Also see Who makes Amana air conditioners, heat pump, and furnaces?. As the steamy Gulf Coast city grew, so did Harold’s business, and by the late 1960s, he was one of the most successful HVAC contractors in the United States. The fourth and fifth characters in the serial number are the year of manufacture for a Nordyne system. Bill Leary Air Conditioning & Heating is an Authorized Goodman Dealer in NJ. As mentioned earlier, Goodman air conditioners can last 10-15 years with proper maintenance. The first two digits are the year, and the third and fourth digits are the month. 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. Accueil / Général / goodman serial number lookup age. Find a Dealer Customer Reviews. Don’t let high utility bills make you lose your cool. The watts required to operate an air conditioner can vary based on many factors, including the type of cooling system, the cooling output and the frequency of maintenance. And this is another one that is 2. Age of Goodman A/C condenser unit. MERV (Minimum Efficiency Reporting Value) is number value that distinguishes the filtration ability of air filters installed in your HVAC system. The capacity of the air conditioner or heat pump compressor changes to meet the cooling demand and therefore reduces energy consumption. Begin by jotting down the number from your unit on a sheet of paper. Get genuine Goodman factory OEM Coils for your Goodman unit. You can also view CLJ36-1A parts diagrams and manuals, watch related videos or review common problems that may help answer your questions to get started on fixing your Air Conditioner model. amherst ma zillow The date of manufacture is encoded in the serial number on the data plate of almost all heat pumps. Model#: GSZB406010 AMST60DU1400. Goodman, founder of Goodman Manufacturing Company, L. Description: Ten (10) character Serial number begins with a single letter followed by nine (9) numerical digits. The date of manufacture is encoded in the serial number on the data plate of …. Carrier AC, furnace and heat pump units manufactured in the last 20+ years have 10 characters – numbers mostly and one or two letters. Hello, I am changing out the capacitor in my Goodman CE25-1EB air conditioner. Press and hold the “Reset” button on the Goodman air conditioner for about 20 seconds. Determine the production year and manufacturing week. Single-Stage: Traditionally, base model compressors are single-stage, which means the. The energy-efficient GSX16 AC by Goodman has Up to 16 SEER Performance. The manufacturer no longer makes this part, and there's no substitute part. Example: If you still need assistance in decoding the model number for your air conditioner. Mar 27, 2024 · Average Cost: $3,188 - $4,275. By combining the information from the model number and the first two digits of the serial number, you can get a good estimate of the unit’s age. This warranty provides coverage for repair or replacement of defective p. Style #2: 10 Characters – 4 Letters + 6 Numbers – 1971 to 2001. Looking to replace your AC, heat pump, gas furnace or packaged unit for your home? Explore the affordable products by …. The date of production/manufacture or age of Allied-Commercial® HVAC equipment can be determined from the serial number located on the data plate. 5 Ton 13 SEER Heat Pump Condensing Unit w/R22 Refrigerant- This reliable heat pump system will deliver years of comfort to your home and to your heating and cooling budget. By decoding the serial number, you can determine the precise age of your Goodman air conditioner and make informed decisions about maintenance and repair options. Style 1: 0789107063 R with Production Year 201011 Year of manufacture is the 1st four digits of the Production Year. Sears Parts Direct has parts, manuals & part diagrams for all types. By January 1, 2010, there was a ban on the production and import of R-22. A ton of air conditioning equals 12,000 BTU, and 48 divided by 12 equals 4, so the data plate below indicates the system is 4 tons. There have been hundreds of complaints made about the coils ruining air conditioning units and costing their owners plenty of …. The GSXS6 Air Conditioner by Goodman has up to 13. This is generally found slightly above the refrigerant. This unit was manufactured in January, 1988. The facility, the largest HVAC building in the U. The GSX14 central air conditioner features a high-efficiency …. The louvers should be in the open position. You will also need to enter your general customer information, including your name, address, and phone number, as well as the …. In addition, the unit has an. Whether you are keeping cool with an air conditioner or staying warm by the furnace, Parts Town has all the Goodman parts you need for your HVAC systems. What is the ton age of Goodman air conditioner model number CPH36-1FB? That is a 3 ton, I …. The two-stage feature actually reduces the peak start/stop load cycle which reduces the draw on your electricity. Typically, the higher the HSPF, the more efficient the heating performance of your heat pump. With its 13 SEER rating, the GSX13 will help reduce energy. The serial number is a 10-digit code that contains the manufacturing date and model. The 6th digit of Sanyo’s 7-digit serial number on the data plate is the year of manufacture, but not the decade. The year of manufacture of Aspen air handlers and evaporator coil units is indicated by the first two numbers, after a single letter, in the serial number. Indoor Full-Load Air Volume Rate (A2 SCFM) Indoor Cooling Intermediate Air Volume Rate (Ev SCFM). The Goodman Gas Furnace contains the EEP cooling time delay. The ‘8’ represents the year 2008, ’03’ signifies the fiscal week, and ‘3’ denotes the workday. How to determine the date of production/manufacture or age of Trane ® brand HVAC Systems. Goodman offers SEER ratings from 13 to 18 SEER. How can I tell the age of a Goodman air conditioner from the serial number? The first two digits of the serial number are the year of manufacture for a Goodman heat pump or air conditioner. Sister or similar Brands Include: AirEase | AirEase-Johnson | Aire-Flo | Allied …. The name and phone number of the dealer who installed your equipment. Jan 10, 2023 · This page is a Payne age of unit lookup– here is how to read a Payne serial number. EER (A2) - Single or High Stage (95F) IEER. Barker) September 27, 2006, 1:16am 1. With predefined registration conditions, Goodman will furnish a 10-year parts limited warranty. For the age of another brand or manufacturer, go to our blog post How do I determine the age. Our Review of Goodman Air Conditioners. The GSXN403010 AC-only conditioner can be up to 14. 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. Variable speed compressors allow a unit to run at virtually any speed between 30% and 100%. The units are rated 230/208 volt, 3. Janitrol formed the company’s heating and air conditioning division. At Goodman, we believe in American dependability. Since Goodman purchased Amana in the nineties, the same methods for decoding serial …. Understanding Manufacturer Codes. hottest celebrity female The SEER rating of an air conditioner measures its efficiency over a typical cooling season. Discover the energy-efficient, affordable, Goodman GPH14H Packaged Unit Heat Pump with energy-efficient compressor, 14. And the next two numbers, “06,” is the year, or 2006. Get genuine Goodman factory OEM repair parts for your Goodman unit. Need Wiring Help For Goodman Outside Unit Doityourself Com Community Forums. The range varies by the AC model and SEER rating you choose plus the local labor costs in your region. The model and serial number as well as motor, co. Age: Last three digits of serial number indicate date of manufacture, where the first digit indicates the year and the second and third indicate the week. Early 1900's - Started as McQuay Radiator in Minneapolis, MN and manufactured radiators for the Ford Model-T. 0 Ton Cooling - 60k BTU/Hr Heating - Heat Pump + Air Handler System - 14. This user manual contains important warranty, safety, and product feature information. wabc radio live iheartradio Serial Number Lookup & Examples. The age of the unit is coded in the first quad digits. How to determine the date of production/manufacture or age of Thermal Zone® HVAC Systems. With the first one or two digits indicating week of manufacture and the letter following those first number/s indicating the year. Let’s explore that in the next section. The most common way to to determine the carrier ac age is through the serial number. For more information about the warranty or to locate an authorized Amana brand PTAC servicer, contact Technical Services at 1-877-376-0214 (option 2) inside U. The data plate shown below, with the serial number GS3001002827, indicates that the unit was manufactured in 2000. 3 SEER2 Air Conditioner with R410A Refrigerant- Note: As of January 1, 2023 the US Department of Energy released a new SEER2 standard that provides manufacturers guidance in measuring the efficiency of their HVAC units. The fourth and fifth digits of the serial number are the year of manufacture of a Broan air conditioner, heat pump or furnace are the year of manufacture. Go to channel · How to Determine the Age of the HVAC . Learn more about Goodman Manufacturing Air Conditioners today!. Amana is a nameplate of the Goodman Company. Looking to replace your AC, heat pump, gas furnace or packaged unit for your home? Explore the affordable products by Goodman Manufacturing!. Department of Energy raised the minimum energy efficiency standard for heat pumps to 14 SEER / 8. trailer trash clothes idea Year of manufacture 3rd-4th digits of the serial number. For example, a serial number starting with 0415 indicates the unit was made in the 4th week of 2015. How do I tell the age of a Grandaire air conditioner or furnace from the serial number? The fourth and fifth digits of the serial number are the year of manufacture. The AWUF model units are wall mounted, while ACNF model units are ceiling mounted. That’s because Goodman lives up to its name in a big way, with time-tested energy-efficient technology, highly-. 2550 North Loop West, Suite 400 Houston, Texas 77092 USA.