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The Daily Insight

Where is date on Whirlpool water heater

Author

Isabella Browning

Updated on April 12, 2026

The age of the water heater can be determined by reading the serial number. The serial number can be found on the label of the water heater. The serial number will always begin with 4 numbers. Occasionally, there might be a letter after the first 4 digits, or there may just be a sequence of numbers.

How do I tell the age of my Whirlpool water heater?

The age of the water heater can be determined by reading the serial number. The serial number can be found on the label of the water heater. The serial number will always begin with 4 numbers. Occasionally, there might be a letter after the first 4 digits, or there may just be a sequence of numbers.

How do I know if my water heater is still under warranty?

You can tell the warranty at a glance by examining the first two to three digits of the model number. The length drops to one year when the heater is installed in any building other than a single family home.

Where is the date installed on a water heater?

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.

Where is the serial number on a Whirlpool water heater?

The serial number may be found on the label near the bottom of the water heater.

How do I find out what year my state water heater is?

State water heaters have the manufacture date listed in the serial number. 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.

How do I find my Whirlpool serial number?

The breakdown for Whirlpool Serial Numbers is: 1st Alpha Character = Manufacturing Division Code. 2nd Alpha Character = Year Manufactured (See Tables). 1st and 2nd Digit = Week of Year Manufactured.

What is the usual warranty on a water heater?

A typical hot water heater usually has a five or six year warranty, regardless of whether it’s gas or electric. However, there are more expensive units available with longer warranties, often up to ten years.

How do you read AO Smith serial number?

Serial number styles/formats found are: The Date of manufacture is coded in the 1st four numerical digits of the serial number. The second set of digits represent the week of manufacture.

Are water heater warranties prorated?

Water Heater Warranties Simplified Often times, you only have 30 days after installation to register it. … Most brands of residential water heaters have six (6) year tank and a six (6) year parts warranty. This will vary with different models and manufacturers. The labor warranty from the manufacturer is one year.

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How many years does a water heater last?

It would be nice to know when the time is right to replace your water before it springs a leak and causes an inconvenience or worse yet, damage to your home. Typically a residential hot water heater lasts between 6 and 13 years. Beyond 12 years, you are on borrowed time!

Who makes Whirlpool water heater?

As one of many different brands manufactured by A.O. Smith, a Whirlpool water heater brings all of the quality you’ve come to expect, along with features to ensure safety and longevity. Update: Whirlpool no longer sells residential water heaters. Since they were previously manufactured by A.O.

Where is the manufacture date on a serial number?

To Determine Manufacture Date Based on Serial Number: The 1st three numbers of your serial number will always provide your manufacture date. The 1st number is the YEAR of manufacture; the 2nd & 3rd numbers indicate the MONTH of manufacture.

How do I look up a serial number?

  1. Option one: Open Settings > About Tablet > Status > Serial Number.
  2. Option two: For most products, the serial number can be viewed at the bottom of the device back cover.

How do I know what kind of water heater I have?

Start by looking for an access panel on the side of the water heater. If you remove it and see a blue flame, that’s a pilot light, which only gas models have. Connected pipes are also indicators of gas, while an electric water heater will simply have a cord going into the top or side of the unit.

How old is my Whirlpool appliance?

How to find the age of your Whirlpool appliance. You will need to find your serial/model tag and record the numbers and letters on this. The date code is the 3rd to last on your model number.

How old is my dryer Whirlpool?

Determining the Age of Your Dryer To determine the age of your Whirlpool dryer, subtract the current year from the year in which the dryer was manufactured. For example, in 2011, a Whirlpool dryer with a serial number beginning with “CR,” which was manufactured in 2004, is seven years old.

How long do Whirlpool washers last?

A washer can last between 12 and 14 years, while a dryer lasts between 18 and 24 years.

How often should a hot water heater be replaced?

If your tank water heater is more than 10 years old, it may be time to consider replacing it. With proper maintenance, a tank water heater tank should last six to 12 years. A tankless water heater can last for more than 20 years. Check your water heater’s warranty for the most accurate timelines.

Is state a good water heater?

This lesser-known company has been producing quality water heaters for many decades. Its product line includes a wide range of models, and some of their innovations have become industry standards. Indeed, owning a State water heater is knowing you own quality.

How do you read a Lochinvar serial number?

Under the Lochinvar nameplate on the front of the heater. The above models will have either a 7 character or a 12 character serial code. Examples: J-930001… Built in September of 1993 A07H00123456 Built in January of 2007 First letter indicates month produced.

How old is my Ruud water heater?

The third and fourth numbers in the serial number, usually after several letters, is the year of manufacture of a Ruud water heater.

How old is my envirotemp water heater?

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.

How do you tell how old a AO Smith water heater is?

A. O. Smith serial numbers contain a lot of information, including when the heater was manufactured. This can be determined by looking at the first four numbers, ignoring any letter that may start the serial number. The first two numbers represent the year the heater was built.

How do you read a AO Smith water heater label?

A.O. Smith states the year and week of construction within the first four numbers of the serial number. Example: If the A.O. Smith serial number is 9808****** then the water heater was constructed in 1998 in the 8th week of the year. It is important to know the age of your A.O.

Should I replace my 15 year old water heater?

Anyway, you should consider replacing your water heater if it’s about 6-12+ years old and when you start running out of hot water faster. However, age and lack of hot water aren’t everything. You could have a 15-year-old water heater that works just fine and wouldn’t need replacing.

How do you know a water heater is going bad?

  1. Your Water Heater is too Old.
  2. Rusty Water or Heater Inlet Valve.
  3. Water Heater Noise.
  4. Water Heater Leaking.
  5. Water Heater Not Heating.

What voids a water heater warranty?

If your water heater stops working due to an issue with the way the components were set or adjusted, then your heater’s warranty becomes void, and the manufacturer will not cover the cost of repair. … This ensures that your family and appliances are safe and extends the longevity of the water heater.

How long is AO Smith warranty?

Most AO Smith warranties range between 6 and 12 years, usually closer to ten. This means that the manufacturers fully expect your water heater to last at least a decade, and possibly twice that even after it goes out of warranty.

Are water heater warranties transferable?

The warranty is not transferable. The owner must continually occupy the house where the water heater is installed. The warranty only covers the appliance for single-family residential use, and the warranty period will be reduced to one year if the appliance is used in a commercial or industrial application.

How much does it cost to replace 40-gallon water heater?

Water heater costs by gallon A standard 40-gallon water heater costs $330 to $1,500 for the unit alone, or $500 to $2,500 including installation labor. *Price for tank unit only, not including installation.