Building Intelligence Center
building-center.org
Building Intelligence Center | Your #1 resource for determining the date of manufacture or age of HVAC & Water Heater equipment.
To determine the age of an HVAC system or water heater, begin your research by locating the brand name and serial number on the HVAC system or water heater. Visit the appropriate index page from the menu or buttons above where alphabetized lists of manufacture brand names have been provided.
HVAC Brand Index
Search · PREMIER Sponsor of · The Building Intelligence Center! Tips to estimate the age without a serial number · 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.
Estimated Useful Service Life Data
Gas-fired forced air furnaces in general have an average estimated useful service life of 15-20 years, though routine upkeep/maintenance, and location of the furnace will all play critical roles in the longevity of these systems.
How to Use This Site & FAQs
Our most popular sections on this site are serial number age decoders for Water Heater brand listings, and for HVAC related equipment (Furnaces, Boilers, Air Conditioners, & Heat Pumps). Each directory lists brand names alphabetically.
Water Heater Brand Index
Search · PREMIER Sponsor of · The Building Intelligence Center! Tips to estimate the age without a serial number · Brand info that may help determine an age or era · WH Brands - A · ABS · ACE · ACEOR · AMBASSADOR · AMERICAN · American Appliance Mfg.
Reznorhvac
partner.reznorhvac.com › en › na › serials
Serial Number Lookup | Reznor
Skip to main content · North America · Request new passwordCreate new accountLog in · Global Site · Terms and Conditions · Schneider Electric Square D Safety Notice · SITES · RESOURCES · ASHRAE · EuroVent
First-Time Homeowner: Can Anyone Decode My Furnace Serial Number for Age?
After researching based on model number, I think it was made by a company named Ecoer. Yours was manufactured in 2018 More on reddit.com
2
1
October 29, 2024How do I tell how old my furnace is - serial number attached?
It's a Goodman, the serial number breakdown has the first two digits as the year, the third and fourth are the month. http://www.buildingcenter.org/goodman Edit: so yeah, 1995. More on reddit.com
6
2
March 23, 2017How can I find the model number for this furnace?
Bought an older house and this furnace came with it. The burner seem to burn full power but the air coming into the house is just luke warm. I’m my opinion the air it tries to heat up gets mostly sucked in from the outside of the house (it’s 30F here) so it might be too cold to heat it up efficiently?! More on reddit.com
8
1
January 26, 2023Help me find the model/serial number for this gas furnace?
u/myfriendsareallrobot, you must comment in this post before anyone will see it. Check your inbox for the wording you must use. Your post will not be visible until you do so. If you do not see an inbox message, here are general instructions.
Remember to reply Found! (include the exclamation point) to the comment that gives the answer. If looking for an item to purchase, do not click on links sent to you in private messages, and report such to the moderators.
Readers, please remember that all comments must be civil and helpful toward finding an answer.
Jokes and unhelpful responses will earn you a ban, even on the first instance. If you see any comments that violate this rule, please report them.
I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns.
More on reddit.com 5
1
December 12, 2022Videos
07:07
How to Find Age of Furnace - YouTube
03:30
How to Locate Your Furnace Model and Serial Number - YouTube
04:44
How To Check The Age Of Your Furnace & AC - YouTube
01:17
Furnace – How to Find the Model Number - YouTube
04:41
How to Find Age of A/C - YouTube
Usair-eng
usair-eng.com › Serialnumber.pdf pdf
York Serial Numbers ID FROM HISTORY TO OCTOBER 2004 X X X X 9 9 9 9 9 9
York Serial Numbers ID · FROM HISTORY TO OCTOBER 2004 · X X X X · 9 · 9 · 9 · 9 · 9 · 9 · 6 DIGITS · SEQUENCED NUMBERS · TYPE OF ITEM · M=Mfg. Basic Unit · P=Purchased Basic Unit · A · 1971 · A · 1992 · S=Mfg. Low Side Item · Month · B · 1972 · B · 1993 ·
Ruud
ruud.com › products › hvac › ruud_model_serial_numbers
Locating the Model/Serial Numbers - Ruud
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.
United HVAC Motors
unitedhvacmotors.com › hvac serial number lookup
HVAC Serial Number Lookup | United HVAC Motors
We combine factory data with detailed compatibility cross-references so you can choose the right blower motor the first time. Locate the motor label (housing, rear cap, or near the connector). Capture the full serial (and model if available).
HVAC Parts Shop
hvacpartsshop.com › home › video advice › locate your furnace model and serial number
Locate Your Furnace Model and Serial Number | HVAC Parts Shop
This "How to Locate Your Furnace Model and Serial Number" video guides the viewer through how to find, identify and use the information on the manufacturer data sticker to determine the series, model and revision information necessary for ordering the correct furnace parts your particular furnace at www.HvacPartsShop.com.
Nationalcomfortproducts
nationalcomfortproducts.com › find-age-of-unit
Find Age of Unit | Thru-the-Wall Multi-Family Heating & Air Conditioning
You can also use this form to LEARN THE AGE of your unit to determine if it is still in warranty, please click here to download the Serial Number Code/Age of Unit form pdf.
Coleman Hvac Parts
colemanhvacparts.com › pages › how-to-read-a-coleman-serial-number
How To Read a Coleman Serial Number – HVACpartstore
If you lose those manuals, you can find the Coleman serial number on the data tag inside the unit. It is not difficult to find where this sticker is located. See the example in the following image.
Parts Town
partstown.com › serial-number-lookup
Serial Number Lookup | Parts Town
Click Search by Serial # Select a manufacturer · Enter your equipment's serial number and click SEARCH · 2 · Enter your equipment's serial number and click SEARCH · Look for new manufacturers every time you visit us! With Parts In Town, you can get real parts faster – in fact, today.
North NJ HVAC
northnjhvac.com › american-standard-furnace-serial-number-lookup-date-decoding
American Standard Furnace Serial Number Lookup and Date Decoding – North NJ HVAC
August 26, 2025 - American Standard furnace serial numbers reveal key information such as manufacturing date, plant location, and production sequence.
Cestxtechsupport
cestxtechsupport.com › serial-number-decoder
Serial Number Decoder – Carrier Enterprise South Texas Technical Support
Carrier, Bryant and Payne Technical training and support
Carrier
carrier.com › home › warranty lookup
Carrier Warranty Lookup | Carrier Residential
Enter your serial number into our Carrier Warranty Lookup Tool to check your warranty coverage. Use this info when contacting a dealer to learn more about your coverage, or contact customer care at 1-800-CARRIER.
Goodman Manufacturing
goodmanmfg.com › warranty-lookup
Warranty Lookup | Heating and Cooling | Goodman
Want to access the warranty details on your Goodman HVAC system? Enter the product details and find the complete warranty information.
Trane
trane.com › residential › en › resources › warranty-and-registration › lookup
Warranty Lookup
Put in a serial number connected to your registration to view warranty terms.
Comfort Monster
comfortmonster.com › home › knowledge center › how to identify your system make, model, size, age and type
How to Identify Your System Make, Model, Size, Age and Type - Comfort Monster
May 18, 2025 - If you are unable to read the label you can look down into the condensing unit from the top to see the compressor and often use the compressor part number to determine the tonnage using Google.
How to Look at a House
howtolookatahouse.com › Blog › Entries › 2020 › 1 › how-can-i-determine-the-age-of-an-american-standard-furnace-from-the-serial-number.html
How can I determine the age of an American Standard furnace from the serial number?
January 12, 2020 - 2) 1983 to 2001 - If the serial number starts with a letter, then that is the encoded year. W = 83, X = 84, Y = 85, S = 86, B = 87, C = 88, D = 89, E = 90, F = 91, G = 92, H = 93, J = 94, K = 95, L = 96, M = 97, N = 98, P = 99, R = 00, Z = 01.
Heatland
heatland.ca › home › educational hvac › furnace model number lookup
Furnace Model Number Lookup - HeatLand Heating & Air Conditioning | HVAC Vancouver
Model Number: Provides information on the furnace’s make, efficiency rating, capacity (BTU output), and features. Serial Number: Indicates when the furnace was manufactured and where, and it’s often used for warranty purposes.
Parts Town
partstown.com › cm › resource-center › guides › gd2 › york-serial-number-lookup
York Serial Number Lookup | Parts Town
Find out how to read the serial number and where to locate the data plate on your York HVAC unit in our easy-to-follow guide.
Coolwithbowman
coolwithbowman.com › hvac-serial-numbers-determining-the-make-model-and-age-of-your-hvac-system
HVAC Serial Numbers: Determining The Make, Model, and Age of Your HVAC System - Bowman Heating & Cooling
December 27, 2024 - 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. Check both the interior and exterior of the unit to ensure you locate the label.