Whirlpool Serial Number Date

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Date

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 Whirlpool brand water heaters.)

American

9746******

(46th week of 1997)

American uses a 2-digit year followed by a 2-digit week

Craftmaster

Mor-Flo/American

SABH (U.S.)

U.S. Craftmaster

Ace

American Hardware

Best

Best Deluxe

Apex

Aqua Temp

Agua Therm

Aquamatic

Champion

De-Limier

Deluxe

Eagle

Earl’s Energy Saver

Environtemp

Four Most

Hotmaster

Hotstream

King-Cleen

King-line

Master Plumber

Nationaline

Neptune

Penquin

Premier

Prestige

Php code generator free download full version. Proline

Proline-Plus

Quaker

Quick-Flo

Raywall

Revere

Riveria

Sands

Sentinel

Service-Star

Shamrock

Special Deluxe

Standard

Super Eagle

Sure-Fire

Thoro-clean

Tru-Test

Tru Value

U.S. Supply

Whirlpool

XCL-Energy Saver

Manufacturer

Brand

Serial # Ex.

Key

A.O. Smith

A.O. Smith

Old is *H06****** (August 2006).

Since about 2008

0805XXXXXXX

2nd letter is the month followed by the 2-digit year. A thru N = Jan thru Dec (excludes I) Since 2008, see rules for State below

Glascote

PermaGlas

Bradford-White

Bradford White

D*******F

(June 1967)

CJ*******

/tmnt-legends-download.html. (Sept 1986)

B-W uses a 20-year letter code cycle to designate the year.

The first letter is the year and the second is the month.

Letter A = 1964, 1984 and 2004

A thru N = Jan thru Dec

(Excludes I, O, Q, R, U & V)

Jetglas

Lochinvar

Lochinvar

Energy Saver

Golden Knight

Knight

Rheem

Rheem

0794******

(July 1994)

or

0794F*****

(July 1994)

Rheem uses a 2-digit month followed by a 2-digit year

Ruud

Rheem/Ruud

Richmond

Vista Therm

Citation

Aqua Therm

Energy Master

Vanguard

Cimarrom

Coast to Coast

Lowe’s

Servi-Star

True Value

ABS

Intertherm & Miller

Mainstream

Montgomery Ward

General Electric

Professional

State Industries

(State industries was acquired by A.O. Smith in 2008. A.O. Smith now uses this code.)

State/Kenmore

0904*******

(April 2009)

C05*******

(March 2005)

Beginning 2008, state uses an 11-digit alpha-numeric serial number. The first two positions are the year followed by a two digit month. Position 5 is a letter followed by 6 numbers.

Prior to 2008, state used a 1-letter month followed by a 2-digit year

A thru N = Jan thru Dec

(Excludes the letter I)

Reliance

Ace

Ambassador

Barnett

Century

Crosley

Energy Stretcher

Freedom

Freedome/Nipsco

Hardware House

Master Plumber/True5

Mission

Nationaline

Patriot

Penfield

President

Regency

Century

The Plumbery

Thermo-King

TopLine

  1. I have a whirlpool Cabrio and would like to know date of manufacture. Serial Number does not fit with the key on your site. I have rechecked the number, so hope you can help me. Serial number: C44131468, Model: WTW584OBWO, TYPE 588-20 Thanks for your help.
  2. If you do not see the correct model you're looking for then you may want to try and search for the Whirlpool product using the search bar above. 1-527 - Freezer 1-36132-001 - Chest Freezer.
  3. Can’t find the serial number for your Whirlpool appliance? Our guide will help you locate serial numbers for all of our major appliances.

Whirlpool Serial Number Date Of Manufacture

The date of production/manufacture or age of Whirlpool® Water Heater(s) can be determined from the serial number. Serial number styles/formats found are: Style 1: 1104T403904. The first two digits of your serial number on models 2010 and later is your production year. Example: 1206559 is a 2012 model; 2009 and earlier the first digit after the M is your year. Example: M202321 is a 2002 model.date of manufacture may be on metal tag; To Determine your Master Spas Make: Look at your topside control to see if it lists.