How do I read my water heater model number?
For your Kenmore gas water heater model 153576410, the model number is the exact string printed on the water heater’s rating plate (data sticker) on the tank. Match that full number exactly when ordering parts or using the 153576410 owner's manual.
Where to find the model number on the tank
Most Kenmore gas water heaters place the rating plate on the outside of the tank jacket. Check these common spots:
- On the side of the tank near the top third
- On the front of the tank above the burner access area
- Near the gas control valve area (without removing gas components)
- Sometimes on the back side of the tank (use a flashlight)
What to copy (and what to ignore)
On the rating plate, we recommend copying the model number and serial number exactly as printed.
- Model number: use this to find the correct parts list (example: 153576410)
- Serial number: helps identify production details if you are comparing revisions
- Ignore for parts lookup: BTU input, gas type notes, and certification text (helpful for service, not usually needed for ordering)
Quick checklist
- Write the model number exactly, including any leading zeros
- Keep letters and numbers in the same order
- Take a clear photo of the entire rating plate for reference
Why it matters
Kenmore water heaters can look similar across multiple series, but small design changes affect fit and compatibility. Using the exact model number helps ensure parts like a gas control valve 100262939 or water heater pilot assembly 100112330 match your unit.
Model number vs. part number (common mix-up)
| Item | Where you see it | What it’s used for |
|---|---|---|
| Model number (153576410) | Rating plate on tank | Finding the correct parts diagram and manual |
| Part number (example: 9008987) | On the part or parts listing | Ordering the exact replacement part |
| Part ID (example: 100262939) | Parts listing | Identifying the specific Sears PartsDirect part page |
Last updated: January 2026
How old is my water heater by the serial number?
For Kenmore model 153576410, the serial number on the rating plate can be decoded to estimate the manufacture date, which tells you the water heater’s age. Use the date-code format shown in the 153576410 owner’s manual, then compare that manufacture date to today.
Where to find the serial number
Look for the rating plate label on the tank (commonly on the side of the jacket near the gas control area). Record:
- Serial number (letters and numbers)
- Model number 153576410
- Brand (Kenmore)
- Any “manufactured” or “mfg” date printed separately
How to decode the date from the serial number
Kenmore water heaters are often built by a major manufacturer, and the serial format can vary by production run. Use these common patterns as a starting point, then confirm against the manual’s identification section.
- YYWW: first 2 digits = year, next 2 digits = week (example: 1220 = week 20 of 2012)
- MMYY: first 2 digits = month, next 2 digits = year (example: 0915 = September 2015)
- Letter + numbers: a letter may represent month, followed by a year code
| Common code style | What it usually means | Example result |
|---|---|---|
| YYWW | Year + week of year | Week 20 of 2012 |
| MMYY | Month + year | September 2015 |
| Letter + year | Month code + year code | Varies by chart |
Why it matters
Knowing the age helps you plan maintenance and parts decisions. For example, if you are troubleshooting a pilot that will not stay lit, age plus symptoms can point you toward ignition components like the water heater thermocouple 100112327 or the water heater pilot assembly 100112330.
Quick tips to avoid mistakes
- Write the serial number exactly as shown (include letters)
- Do not use the model number as the serial number
- If the label is faded, take a photo and zoom in for clarity
Last updated: January 2026
What is the life expectancy of a Kenmore water heater?
Most Kenmore gas water heaters, including model 153576410, typically last 8 to 12 years. Actual life depends most on water quality, maintenance (especially flushing), and whether key components like the anode rod and gas controls stay in good condition.
Typical lifespan and what changes it
A water heater’s tank life is mainly limited by internal corrosion and sediment buildup.
- Hard water shortens life by increasing scale and sediment
- High temperature settings accelerate wear on the tank and parts
- No annual flushing lets sediment overheat the tank bottom
- A depleted anode rod allows the tank to corrode faster
- Poor combustion air (dirty intake screen) can stress burner operation
Quick “repair vs. replace” guide
| What you’re seeing | Most common cause | What we recommend |
|---|---|---|
| Water on the floor from the tank body | Tank corrosion | Replace the water heater |
| No hot water, pilot will not stay lit | Pilot/thermocouple issue | Diagnose and repair |
| Hot water runs out fast | Sediment or dip tube issue | Flush tank; inspect inlet tube |
| Rumbling or popping | Heavy sediment | Flush tank; consider replacement if severe |
Parts that most affect service life
If your heater is within the typical 8 to 12 year window, these parts often determine whether a repair is worth doing:
- Anode rod 100109624 (protects the tank from corrosion)
- Gas control valve 100262939 (regulates gas flow and temperature)
- Water heater pilot assembly 100112330 (keeps the burner operating safely)
- Water heater thermocouple 100112327 (proves pilot flame to the gas valve)
- Water heater air intake screen 100111332 (helps maintain proper combustion air)
Why it matters
Knowing the expected lifespan helps you avoid sinking money into a tank that is near end-of-life. If the tank is sound, targeted repairs and basic maintenance can restore reliable hot water and extend service life.
For model-specific maintenance intervals and safety checks, follow the 153576410 owner’s manual.
Last updated: January 2026


