Water Heater Manufacture Date

Serial number styles formats found are.

Water heater manufacture date.

The date of production manufacture or age of rheem water heater s can be determined from the serial number. Johnwood gsw moffat superflue medal. The first two digits are the year and the second two are the week of the year. This tank was manufactured on the 24th week of 2009.

08 84 b10488 serial number begins with a prefix between one to four letters in length i e. If the manufacturer is american water heater the first two digits of the serial code represent the year of installation and the second two represent the week. Decoding the serial number. 8901xxx made in the year 1989 in the first month january.

Older tanks prior to 2004 will use the second and third number listed. The date of production manufacture or age of bradford white water heater s can be determined from the serial number. 1948 acquires burkay company of toledo oh and enters market for coil type commercial water heaters. Please note that it is common to encounter a bradford white water heater that may outwardly appear to be either year designation.

Bradford white utilizes a rotating 20 year letter cycle e g the letter m represents both 1995 and 2015 year of manufacture. The date of production manufacture or age of ge water heater s can be determined from the serial number. Serial 1 st 4 digits. For example if the first four.

Check the label check for a manufacturer label on the side of your water heater this should include the installation date. If the label is missing or the installation date is not listed you can use the serial number to determine the age of your unit. State water heaters have the manufacture date listed in the serial number. 3 rd 4 th number month.

In order to calculate the age of your tank or tankless water heater all we need is your water heater s serial number. 1 st 2 nd number year. The date of production manufacture or age of navien tankless water heater s can be determined from the serial number. 1949 introduces harvestor glass fused to steel silo for dairy and livestock operations.