WebJul 31, 2024 · American and AO Smith 2008–present: YYWW******* YY = Year of manufacture WW = Week of manufacture. Example: 16051234567 = 2016, 5th week (early February) Pre-2008: *MYY******. M = Month of … WebWater Heater Serial Number Decoder Manufacturer Brand Serial # Ex. Key American (Prior to 2001, American was owned by GSW Corporation and manufactured water heaters for nearly 50 different brands. American was acquired by A.O. Smith in 2001 and currently only manufactures American, American-Pro-line, Premium Plus, U.S. Craftmaster and …
How to Determine the Age of a Water Heater
WebMay 10, 2024 · State Industries Water Heater Age. Style 1: Digits 1-2 are the year and digits 3-4 are the week of the year. Style 2: The 1st digit is the month of the year using the key below and digits 2-3 are the year. Style … WebIn order to calculate the age of your tank or tankless water heater, all we need is your water heater’s serial number. ... Manufacturer Brand Serial # Ex. American 9746***** (Prior to 2001, American was owned by GSW Corporation. For over 100 years, the Ruud brand has been the leader in water heaters and hvac systems for your home and business ... sh wood canby lenses
How To Check Your Water Heater Age - Ace Hardware - YouTube
http://www.final-analysis.com/tech_library/wh_age_codes.htm WebMay 29, 2024 · Examples of John Wood heater age decoding from the serial number. 123456-7403 = year 19 74 month 03. 9001-123456 = 19 90 month 01. your John Woods water heater S0204 779331 is probably … WebMar 15, 2024 · Determine the Age of Your Water Heater By Decoding the Serial Number: Manufacturer. Brand. Serial # Ex. Key. American (Prior to 2001, American was owned by GSW Corporation and manufactured water heaters for nearly 50 different brands. American was acquired by A.O. Smith in 2001 and currently only manufactures American, … the past perfect statements