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How to tell the age of a carrier unit?
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How to tell the age of a carrier unit?
The first two digits reveal the unit’s cooling capacity in BTUs, while the third and fourth digits indicate its efficiency. Just dont use the T1 or 0 wires of a modern switch. • How can I tell whether the condenser (outdoor unit) is an air conditioner or heat pump? • How can I find out the size of my air conditioner? Field Guide for Home Inspectors , a quick reference for finding the age of 154 brands of HVAC systems, water heaters, and electrical panels, plus 210 code standards for site-built and manufactured. Jun 23, 2018 · The first two numbers of the serial number, after a single letter, are the year of manufacture of the unit for an International Comfort heat pump. In this comprehensive guide, we will unv. com • Comments or questions to mcgarryandmadsen@mac While we hope you find this series of articles about home inspection helpful, they should not be considered an alternative to an actual home inspection by a local inspector. Free up your hands and keep your little one close by using a baby carrier. In conclusion, knowing the age of your air conditioner is crucial for evaluating its performance, scheduling maintenance, and assessing energy efficiency. ” How to determine the date of production/manufacture or age of Panasonic®, Samsung® or Sanyo® 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 … Nine coded Carrier units are manufactured between the years 1970 to 1980. Every Carrier air conditioner has a data. 16822 SE 92nd Danna Avenue, The Villages, FL 32162thevillagesbestinspector. Following is the syntax for the model and serial numbers for carrier products and units: It would be so much easier to use the HVAC Decoder App, which has a Carrier Model Number Decoder built-in, right on your smartphone. As above, the 1 st letter indicates the plant where the unit was made. How to determine the date of production/manufacture or age of Allied-Commercial® brand HVAC Systems. Missing Daikin Serial Number? Sometimes the data plates will fade in the sun, or. Make sure you use RLA and not LRA, Locked Rotor Amperage, which is the surge of amps necessary to overcome inertia and start the system. The first two digits represent the. Available (CST) Monday – … This label is usually located on the exterior of the unit or on an access panel. The date of installation is usually the best way to determine the age of an air conditioner. This label is typically included on newer furnaces and is often affixed to the front of the unit. com • Comments or questions to mcgarryandmadsen@mac While we hope you find this series of articles about home inspection helpful, they should not be considered an alternative to an actual home inspection by a local inspector. H = 1998 A = 1999 B = 2000 C = 2001 Age is shown by the first digit of the serial number and corresponds to the last number of the year of manufacturer (Ex 1 = 1971, 2 = 1972, etc Use common sense and visual observation to distinguish decades from one another. For example, a model number with 24 as the first digits indicates a 2-ton unit # 26V 152456 = The sample Bryant serial number was from a unit manufactured the 26th week of 1968. Sep 4, 2023 · How to determine the date of production/manufacture or age of Bryant ® brand HVAC Systems. The average service design life of boilers can vary from as. The example above indicates a manufacture date of 5th month (May) of 2019, but could also be 2009. Mar 8, 2024 · Here’s a quick serial number lookup that will tell you the Bryant age of unit. Carrier merged with AGE, Inc McGarry and Madsen Inspection. UPS (United Parcel Service) is one of the largest and mos. One of the easiest ways to tell the age of your Bryant air conditioner is to ask the manufacturer. Therefore, knowing how to check the age is crucial. Jun 23, 2018 · The first two numbers of the serial number, after a single letter, are the year of manufacture of the unit for an International Comfort heat pump. Visit the appropriate index page from the menu or buttons above where … Determining the age of your Carrier AC unit might seem like a daunting task, considering the company’s extensive history. 5 ton unit up to a 5 ton unit. How to determine the date of production/manufacture or age of Enertech Global® HVAC Brand Systems. Example Serial #: 7143W1519143722. Therefore, in the original case, the A/C unit was manufactured in October of 2016. This article discusses how to find the age of a Carrier air conditioner in a detailed manner. • How can I tell whether the condenser (outdoor unit) is an air conditioner or heat pump? • How can I find out the size of my air conditioner? Field Guide for Home Inspectors , a quick reference for finding the age of 154 brands of HVAC systems, water heaters, and electrical panels, plus 210 code standards for site-built and manufactured. One of the easiest ways to tell the age of your Bryant air conditioner is to ask the manufacturer. Carrier entered a joint marketing agreement in 2017 with Midea, a Chinese company, to market their HVAC systems with the CAC/BDP name • How can I tell whether the condenser (outdoor unit) is an air conditioner or heat. Shippers looking for carriers need to consider several factors before maki. This label is typically included on newer furnaces and is often affixed to the front of the unit. Whether you use your phone for business or personal reasons, finding the right wireless carrier can ma. Therefore, in the original case, the A/C unit was manufactured in October of 2016. Month of manufacture of LG Air Conditioning systems can be determined by using the 2nd & 3rd numerical digits. For this last resort, we recommend calling the manufacturer to get the age of the furnace. 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 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. 33 means the 33rd week of the year; that’s in the middle of August. Information below refers to commonly used codes. The first four digits of the serial number are week and year of manufacture, in this case, week 13 of 1989. Identifying the age of a Heil furnace and air conditioner is almost the same as the process of identifying a Carrier. This month would be 09, meaning the ninth month of the year, or September. The industry average service design life for most forced air furnaces is 15-20 years, and the industry average service design life … The most common way to to determine the carrier ac age is through the serial number. Do this on the outdoor unit, whether it’s a split system or package system. Visit the appropriate index page from the menu or buttons above where … Determining the age of your Carrier AC unit might seem like a daunting task, considering the company’s extensive history. Provide them with the model and serial numbers. Carrier merged with AGE, Inc Jun 23, 2018 · McGarry and Madsen Inspection. In the above style, the determining factor is having a letter in the middle of the serial number How much is a 3 ton Carrier AC unit? Carrier AC Unit Prices by Size. A=Jan, B=Feb, C=Mar and so on. Aug 26, 2023 · This type of serial number, used for units made before 1970, has seven digits. Carrier Furnace, Air Conditioner, and Heat Pump by decoding the serial number. Somewhere in the middle of the model number is a two-digit number that is divisible by 6, and it will tell you the cooling capacity of the unit in tons after conversion from BTU. This guide simplifies the process, helping you plan maintenance and make informed decisions about your heating and cooling system. In today’s digital age, choosing the right cell phone carrier is crucial. Learn how to determine the age of your HVAC system with this informative video. This information can help you determine the approximate age of the unit. How to determine the date of production/manufacture or age of Amana® brand HVAC Systems. Example: a Carrier Compressor/Condenser Serial# 1389E54894 on a compressor unit. The serial number is formatted by 4 numbers, a letter, then 5 numbers. To identify the make, model, age, and size you will need to find the manufacturers label. One of the easiest ways to tell the age of your Bryant air conditioner is to ask the manufacturer. I dont see why any modern grnerac switch wont work. Whether you are buying an AC for the first time or are thinking of replacing the old unit, the first thing you may look for in the air conditioner is tonnage Menu To determine York tonnage with the help of the model number, you should look for the first two digits of it Carrier tonnage by model number. Serial Number Style 1: AC Units 2004 & Newer. To find the age of another manufacturer/brand, go to How do I determine the age of my air conditioner? To determine the manufacture date of a Carrier air conditioner, locate the unit’s serial number and decode the first four digits, which usually indicate the week and year of manufacture. How to determine the date of production/manufacture or age of Ruud® brand HVAC Systems. In contrast, the model number is needed to identify the size or capacity. Your local Carrier dealer is experienced at calculating furnace size and will do what’s called a “load calculation” to determine the size most appropriate for your home. sam amarante To determine the age of your air conditioner, subtract the manufacturing year from the current year. Look for the 7th and 8th digits, or maybe 8th and 9th digits, of the model number. Visit the appropriate index page from the menu or buttons above where … Determining the age of your Carrier AC unit might seem like a daunting task, considering the company’s extensive history. It will be a number divisible by 6 or 12, and represents the nominal BTU of the system in thousands. First the SEER 13 designation. How to determine the date of production/manufacture or age of Luxaire® HVAC Systems HOA’s, etc, in determining the date of manufacture and/or age of HVAC equipment to determine the expected useful life (EUL). Thanks for any help you can provide as it's much … How to determine the date of production/manufacture or age of Bard® brand HVAC Systems. # 8X 13270 = The sample Bryant serial number was from a unit manufactured the 8th week of 1970. By the end, you’ll be able to tell how old your water heater is, giving you a good idea of how much more life it’s got left in the tank Reading the label is the easiest way to tell how old your water heater is. Carrier Model Number Location Your use of any such or similar incorporeal property is at your own risk. In conclusion, knowing the age of your air conditioner is crucial for evaluating its performance, scheduling maintenance, and assessing energy efficiency. How to determine the date of production/manufacture or age of Carrier® brand HVAC Systems. Carrier entered a joint marketing agreement in 2017 with Midea, a Chinese company, to market their HVAC systems with the CAC/BDP name • How can I tell whether the condenser (outdoor unit) is an air conditioner or heat. This unit was manufactured in 2002. 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. York AC Unit Month Age Chart For Units Manufactured After 2004. Step 6: Wait – I Don’t See a Label & My Manufacturer Went Out of Business! You can still determine the age of your heater! There are two main styles of serial numbers to determine the age. The first two digits are the year of production, the next two digits are the week, and the rest is the sequence number How to Determine the Age of a Carrier HVAC System? Carrier HVAC systems encode their manufacturing date directly within the model's serial number. I have a Carrier unit Serial # 3099E22565, Model # 38CKC060300, Product # 38CKC060---301--. From these multiple-character numbers we can determine the size or tonnage of the system. albany lodge web cam 5 ton, 002 = 2 ton, 003 = 2. To determine the age of your air conditioner, subtract the manufacturing year from the current year. To decode the Carrier AC unit’s serial number, you will need to focus on the first four digits. 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. So data plate of the condenser shown below indicates it was produced in 2013. Find the age of your FRIGIDAIRE appliance with our serial number lookup. So the serial number of the unit below indicates it … The fourth and fifth digits of the serial number are the year of manufacture. Do this on the outdoor unit, whether it’s a split system or package system. With so many options available, it can be overwhelming to choose the right one for your need. 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. You just need to identify the day, month, and year of manufacture. Style 3: HFF120465 (older unit repaired under recall and new Serial Number issued) Style 4: 297448; Back to Brand Listing. In this case, you can check the furnace model number to understand the age. why did javier soto leave channel 3 news For Gas and Oil Furnaces. In a comparison between a 3-ton, 8 SEER air conditioner and a 3-ton, 16 SEER unit, you would save $661 per year with the higher SEER unit. Check the information plate on the condensing unit for the serial number. Month of Manufacture. The two letters at the beginning of the serial number tell you the month and year it was made. How to determine the date of production/manufacture or age of York® brand HVAC Systems. From looking around on here I believe it was manufactured in the 30th week of 1999 and is a 3 Ton unit. There is 400 CFM(cubic feet per minute) of airflow per ton. You can decode Carrier Furnaces and Carrier Air Handlers as well using the HVAC Decoder App. This guide is intended to assist Commercial/Residential Building Inspectors, HVAC professionals, Facilities Managers, HOA’s, etc, in determining the date of manufacture and/or age of HVAC equipment to determine the expected useful life (EUL). com • Comments or questions to mcgarryandmadsen@mac While we hope you find this series of articles about home inspection helpful, they should not be considered an alternative to an actual home inspection by a local inspector. Date” or “Production Date. That is equal to 12,000 BTUs of power.
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1) If the yellow and black rating sticker is still intact on the side of the condenser and legible, like in the photo below, it will tell you. For 15-digit serial numbers, it’s located at. Manufacturer’s Label and Data Plate Enter the product serial number OR model number to access specific information about the product. %PDF-1. Maintaining your Carrier air conditioning unit is crucial for its efficient performance. Goodman uses only 1 format of serial numerical numbers which simplifies determining the age of the unit (for comparison, Carrier uses 5 different styles of serial numbers with different Carrier HVAC age formats). If you’re looking to switch carriers, there are a few things you shou. Mar 8, 2024 · Again, you should be able to determine which of those years is the likely manufacturing year by the condition of the unit. M# 48TFE008---511-- S#0402621477. M# 48TJF016---58IYA. This Daikin package unit was manufactured in May, of 2017. Thanks for any help you can provide as it's much … Age is an important factor to consider when assessing the condition and potential lifespan of your air conditioner. 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. Carrier ac age typically lasts 10 -15 years, but there are instances when they can last much longer. The date of production/manufacture or age of Dayton® HVAC equipment can be determined from the serial number located on the data plate for older models and by the date code on newer models. Mar 8, 2024 · Again, you should be able to determine which of those years is the likely manufacturing year by the condition of the unit. With numerous options available in the market, it can be overwhelming to choose the best one for your nee. Determining how old a furnace is, can be a bit tricky unless you know what to look for. 2) Look for a sheet taped to the front of the air handler (indoor unit), where the HVAC contractor has listed the performance data for the system. You can decode Carrier Furnaces and Carrier Air Handlers as well using the HVAC Decoder App. (HINT – Some units have a separate serial number tag from the main data plate/tag. The first two digits indicate the week, ranging from 01 to 52. Example Serial #: 7143W1519143722. lowe's induction range In today’s digital age, having a reliable mobile carrier is crucial for staying connected. Different models and production years. 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. Sep 27, 2022 · Reading a model number is difficult, especially when reading a carrier unit model number. Payne’s serial number is similar to Carrier and Bryant. However, once you know your Mercury outboard’s exact serial number, you can shop for OEM … Daikin Customer Support: If you’re still unable to determine the age of your unit, reach out to Daikin’s customer support. Carrier AC Serial Number Age. In the case of 13 it probably designates the lowest SEER in the group. It will be a number divisible by 6 or 12, and represents the nominal BTU of the system in thousands. The first four numbers typically represent the week and year of production. The condensing unit will be located outside the house and has a more traditional look, similar to the picture below. 16822 SE 92nd Danna Avenue, The Villages, FL 32162thevillagesbestinspector. This guide is intended to assist Commercial/Residential Building Inspectors, HVAC professionals, Facilities Managers, HOA’s, etc, in determining the date of manufacture and/or age of HVAC equipment to determine the expected useful life (EUL). crystals near If unclear, refer to Carrier’s official guidelines, contact their support, or enlist the help of a professional HVAC Company. For example, a 16 SEER unit uses about 13% less energy than a 14 SEER unit. 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. Here’s and example: 3407657520193280120410. Most HVAC units today have a useful life of 15-20 years as a general rule. How To Determine The Age Of A Carrier Air Conditioner The condensing unit will be located outside the house and has a more traditional look, similar to the picture below. The date of production/manufacture or age of Liebert® HVAC equipment can be determined from the serial number located on the data … While serial numbers are unique to each unit, the model numbers are specific to the model of the unit. Some manufacturers make it easier for you by putting a separate sticker on the condenser with the refrigerant spelled out in tall letters, like the. This guide simplifies the process, helping you plan maintenance and make informed decisions about your heating and cooling system. • How can I tell whether the condenser (outdoor unit) is an air conditioner or heat pump? • How can I find out the size of my air conditioner? Field Guide for Home Inspectors , a quick reference for finding the age of 154 brands of HVAC systems, water heaters, and electrical panels, plus 210 code standards for site-built and manufactured. 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. Find the item and click through to see the serial number A Carrier Access Code, or CAC, is a seven-digit code that allows callers to reach a specific carrier from any telephone. For this last resort, we recommend calling the manufacturer to get the age of the furnace. Regular maintenance and repairs can indicate the unit’s age and can provide insights into its overall condition. Missing Daikin Serial Number? Sometimes the data plates will fade in the sun, or. Oct 1, 2007 · I have a commercial building with three large 3-phase rooftop Carrier A/C units. cheap mobile homes for rent near me by owner Common locations include the front or side of the indoor air handler or furnace, the outdoor condenser unit, or the back of the unit in some cases. The age of your air conditioner informs you how long it has to function before you have to invest in a new one. How to Tell the Age of a Bryant AC Unit. Whether you use your phone for business or personal reasons, finding the right wireless carrier can ma. 6060 Burnside Court, Unit 1 Mississauga, Ontario L5T 2T5 (905) 795-8113 HOA’s, etc, in determining the date of manufacture and/or age of HVAC equipment … You can also use this form to LEARN THE AGE of your unit to determine if it is still in warranty,. 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. If you find yourself wondering about the age of your AC unit, the Carrier Serial Number Age is a key piece of information. Other furnaces made by Carrier, Bryant, Goodman and Amana have their own methods of determining system age. Sep 13, 2015 · How to determine the date of production/manufacture or age of Magic-Pak® HVAC Systems. To decode the Carrier AC unit’s serial number, you will need to focus on the first four digits. Mar 29, 2016 · How to determine the date of production/manufacture or age of Day & Night® HVAC Systems Canada 6060 Burnside Court, Unit 1 Mississauga, Ontario L5T 2T5 (905). Carrier has utilized different serial number styles, with newer and older units following distinct formats. How to determine the date of production/manufacture or age of York® brand HVAC Systems. Typical residential gas furnaces will be available in various sizes between 44,000 BTU/h and up to 120,000 BTU/h. Information below refers to commonly used codes. This page explains how to read a Bryant serial number The first two numbers represent the week of the year, 01 for the first and 52 or 53 for the last. But first, you have to … How To Identify Your Rheem Furnace Age by Serial Number. Capacity: Commonly found in the last three to five digits of model number, sometimes in 100s of Btus – sometimes in tons Example: 001 = 1.
So the serial number of the unit below indicates it was manufactured in 1978. Also, our large control box gives you room to work and room to mount Carrier acces-sory. Every Carrier air conditioner has a data. This Goodman AC was manufactured in September of 2014. So, if you’re unit is approaching that age range, you might want to reconsider investing in a major repair. Unit capacity or Size The next three digits, that is Q3/4 can tell you about the capacity and size of your furnace unit. In today’s fast-paced world, having a reliable wireless carrier is essential. does amazon hire misdemeanors reddit McGarry and Madsen Inspection. Date” or “Production Date. How to determine the date of production/manufacture or age of Trane® brand HVAC Systems. Divide the RLA by 5 if it's a newer unit. Look for the 7th and 8th digits, or maybe 8th and 9th digits, of the model number. Moreover, knowing the life expectancy may help you use the unit more carefully. Apr 19, 2023 · Serial number is important to determine the age of your heating and cooling unit. 6060 Burnside Court, Unit 1 Mississauga, Ontario L5T 2T5 (905) 795-8113 HOA’s, etc, in determining the date of manufacture and/or age of HVAC equipment … You can also use this form to LEARN THE AGE of your unit to determine if it is still in warranty,. mercury outboard fault codes The … This page is about decoding Carrier serial numbers to determine the age of a Carrier AC, heat pump or furnace. The most common way to to determine the carrier ac age is through the serial number. Connect with my local Carrier dealer McGarry and Madsen Inspection. The first two digits reveal the unit’s cooling capacity in BTUs, while the third and fourth digits indicate its efficiency. There is 400 CFM(cubic feet per minute) of airflow per ton. Mar 8, 2024 · How to Read a Carrier Air Conditioner Serial Number – or Furnace or Heat Pump. phoenix deaths yesterday The letter is a “B”, so the unit was made in February, based on the Lennox Month of Manufacture code below. For this last resort, we recommend calling the manufacturer to get the age of the furnace. Parent Company: Carrier Corporation a subsidiary of UTC Climate, Controls & Security Systems, a subsidiary of United Technologies Corp HVAC professionals, Facilities Managers, HOA’s, etc, in determining the date of manufacture and/or age of HVAC equipment to determine the expected useful life (EUL). Most Carrier 48TC rooftops fit on existing Carrier curbs dating back to 1989. Moreover, knowing the life expectancy may help you use the unit more carefully. This type of serial number, used for units made before 1970, has seven digits. In this case, you can check the furnace model number to understand the age.
Jun 23, 2018 · The first two numbers of the serial number, after a single letter, are the year of manufacture of the unit for an International Comfort heat pump. By decoding the model number, you can determine the tonnage of your unit by identifying the two-digit number within the model number. Sep 13, 2015 · How to determine the date of production/manufacture or age of Magic-Pak® HVAC Systems. Knowing the code is the first step, and then considering the heater’s overall condition and performance helps in determining its age. Look for the 7th and 8th digits, or maybe 8th and 9th digits, of the model number. If the first digit of the serial number is a letter, then use the letter code system below to determine the year of manufacture. How to easily determine the age of a furnace. Switching phone carriers can be a daunting task, but it can also save you a lot of money on your monthly bill. For example, in model number 24ABC360A003: This label is usually located on the exterior of the unit or on an access panel. The fourth and fifth characters in the serial number are the year of manufacture for a Nordyne system. So, if you’re unit is approaching that age range, you might want to reconsider investing in a major repair. How to determine the date of production/manufacture or age of Coleman® brand HVAC Systems. McGarry and Madsen Inspection. 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 … How to determine the date of production/manufacture or age of Bradford White® brand Water Heater Systems. 33 means the 33rd week of the year; that’s in the middle of August. By decoding the model number, you can determine the tonnage of your unit by identifying the two-digit number within the model number. How to determine the date of production/manufacture or age of Ducane® brand HVAC Systems. You can find the model number listed on a rating plate sticker on the Bryant AC or Heat Pump unit. If it is a higher number however, the (16 to 30) rating probably only applies to the smallest and most efficient unit. McGarry and Madsen Inspection. However, once you know your Mercury outboard’s exact serial number, you can shop for OEM … Daikin Customer Support: If you’re still unable to determine the age of your unit, reach out to Daikin’s customer support. 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. 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. 24 hour pharmacy tucson arizona 5 ton, 004 = 3 ton, 004-5 = 3. Serial Number Contact a service provider: If your AC unit requires service, contact a local authorized service provider or the manufacturer’s customer support. Knowing the code is the first step, and then considering the heater’s overall condition and performance helps in determining its age. This Goodman AC was manufactured in September of 2014. The most common way to to determine the carrier ac age is through the serial number. 16822 SE 92nd Danna Avenue, The Villages, FL 32162thevillagesbestinspector. First, we recommend that you look for a label which is usually stuck onto the furnace. With so many options available, it can be overwhelming to choose the best one for your ne. The first step in finding the right cell phone carrier is to ev. The date of production/manufacture or age of Dayton® HVAC equipment can be determined from the serial number located on the data plate for older models and by the date code on newer models. The date of production/manufacture or age of Dayton® HVAC equipment can be determined from the serial number located on the data plate for older models and by the date code on newer models. When it comes to finding a reliable HVAC dealer, Carrier is a brand that many homeowners trust. compact ar pistol From these multiple-character numbers we can determine the size or tonnage of the system. So data plate of the condenser shown below indicates it was produced in 2013. By decoding the model number, you can determine the tonnage of your unit by identifying the two-digit number within the model number. The first four numbers typically represent the week and year of production. The second set of digits are the year of manufacture. You can determine the size in tons of your Carrier HVAC system by examining the model number on the data sticker at the side of the a/c condenser (outdoor unit). The condensing unit will be located outside the house and has a more traditional look, similar to the picture below. Carrier ac age typically lasts 10 -15 years, but there are instances when they can last much longer. Divide this number by 12,000 to find the tonnage. Parent Company: Carrier Corporation a subsidiary of UTC Climate, Controls & Security Systems, a subsidiary of United Technologies Corp. 16822 SE 92nd Danna Avenue, The Villages, FL 32162thevillagesbestinspector. Therefore, simply divide 180 by 12 (12,000 reduced accordingly) to discover this is a 15 ton unit. Every Carrier air conditioner has a data. Here are some useful links to their sites where you can find info on system age for many different manufacturing years: Never ask your air conditioner how old it is - we can tell you its age if you have a Rheem. For example, a model number with 24 as the first digits indicates a 2-ton unit # 26V 152456 = The sample Bryant serial number was from a unit manufactured the 26th week of 1968. AC tonnage refers to the cooling capacity of the unit, measured in BTUs per hour. 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 … How to determine the date of production/manufacture or age of Mitsubishi® brand HVAC Systems.