Envirotemp Water Heater Serial Number Age

Serial number styles formats found are.

Envirotemp water heater serial number age. Mfg by rheem. No number of baths. Envirotemp water heater age is usually encoded in the first four digits of the serial number as yy ww where ww is the week number. From 2002 2006 gsw canada was the parent company of american.

Is it possible that you mis read the number. The date of production manufacture or age of environtemp water heater s can be determined from the serial number. 25 yrs zip code. But i m not sure how we d ever get to week 86 in the year 2007.

Click image to enlarge. This is water heater model number 21v50 2 serial number 1291a39968 manufactured in december of 1991 50 gallons 36000 btu s per hour and is set to work with natural gas only. Smith acquired american water heaters gsw in april of 2006. So the data plate shown below indicates that the water heater was manufactured in 1998.

Yyww1234 click to enlarge any image where ww is the week number weeks 01 through 52 and of course yy indicates the last two digits of the year of manufacture. On state ca structure age. On 2016 03 05 by robert. Condo envirotemp water heater model number.

Craftsmaster water heater age is usually encoded in the first four digits of the heater s serial number as in this example. Ge 1st two digits equal the month next to the year. Serial 1 st 3 characters first letter month a being january through m being december 2 nd and 3 rd position numbers year j89xxx made in october of 1989. The other info you see relates more to service technicians and shouldn t be needed by the average homeowner.

Therefore please be aware that water heaters manufactured 20 years apart will have the same serial number letter year designation. Let s decode the above rating plate. I have envirotemp water heater serial lw 0786831629 how old is it. Tuesday september 11 2018 the first two numbers of the serial number are the year of manufacture for an envi ro temp water heater.