How old is my KitchenAid refrigerator by serial number?
For your KitchenAid KSRX25FNWH01 side-by-side refrigerator, we date the unit by decoding the serial number on the model and serial label inside the fresh food compartment. The first three digits typically indicate the day of the year, and the last two digits indicate the year it was manufactured.
Where to find the serial number
You will find the model and serial number label:
- Inside the refrigerator (fresh food) compartment
- On an inside wall near the front (common location)
- Printed as both MODEL and SERIAL
For the exact label location and how it is shown on your unit, check the KSRX25FNWH01 owner's manual.
How to decode the manufacture date
Most KitchenAid serial numbers include a date segment you can read like this:
- Digits 1 to 3: day of the year (001 to 365)
- Last 2 digits: year (for example, 02 = 2002)
Quick examples
- 123xxxxx02 = 123rd day of 2002
- 005xxxxx10 = 5th day of 2010
Step-by-step checklist (fast and accurate)
- Write down the full serial number exactly as shown
- Identify the first three digits (day-of-year)
- Identify the last two digits (year)
- Convert the day-of-year to a calendar date (a day-of-year chart works well)
- Use that manufacture date to estimate age (manufacture date is the best baseline)
Manufacture date vs. purchase date
| Date type | What it tells you | Why it matters |
|---|---|---|
| Manufacture date | When the refrigerator was built | Best for estimating true appliance age |
| Purchase/installation date | When it was bought/put in service | Used for warranty and service records |
Your manual also notes you should keep your sales slip and record the purchase date for reference. If you are checking warranty coverage, use your purchase/installation paperwork rather than the serial number alone.
Why it matters
Knowing the manufacture date helps us narrow down the most likely parts and failure patterns for your KitchenAid refrigerator, especially for common repairs like ice maker, water inlet valve, or defrost system issues.
If you need replacement parts after you confirm the model and serial, you can order from the parts list for KSRX25FNWH01 or search by model on Sears PartsDirect.
Last updated: February 2026
How do I read my KitchenAid refrigerator model number?
On your KitchenAid side-by-side refrigerator model KSRX25FNWH01, the complete model number is printed on the model and serial number label inside the fresh food (refrigerator) compartment. We use that full model number to match the correct parts list, diagrams, and specifications.
Where to find the model number label
Check these common locations on KSRX25FNWH01:
- Inside the refrigerator compartment on an interior side wall
- Near the crisper area (often on the wall behind or beside the lower drawers)
- On a label that also lists the serial number
For the exact label location and how the model and serial are shown, use the KSRX25FNWH01 owner's manual.
How to read the model number (what matters for parts)
When you are identifying parts for a KitchenAid refrigerator, we recommend using the model number exactly as printed, then matching it to the parts diagrams.
- Write the model number exactly (letters and numbers in order)
- Include any suffix digits (they can affect part compatibility)
- Use the full model number when ordering parts or looking up diagrams
- Record the serial number too (helpful for production variations)
Quick example
| What you see on the label | What to do with it |
|---|---|
| Model: KSRX25FNWH01 | Use this to pull the correct parts list |
| Serial: (varies) | Keep for reference when troubleshooting |
Why it matters
KitchenAid side-by-side refrigerators can use different components across similar-looking models. Using the exact model number helps ensure you get the right ice maker, water inlet valve, door gasket, or electronic control the first time.
Ordering parts once you have the model number
After you confirm KSRX25FNWH01, order from the parts list for this model, or search by model number on Sears PartsDirect.
Last updated: February 2026
What is the lifespan of a KitchenAid refrigerator?
KitchenAid refrigerators typically last 14 to 17 years with normal household use and basic maintenance. For your KitchenAid KSRX25FNWH01 side-by-side refrigerator, keeping airflow clear, cleaning condenser coils, and maintaining door seals are the biggest factors in reaching that lifespan; see the KSRX25FNWH01 owner's manual.
Typical lifespan and what affects it
Most KitchenAid side-by-side refrigerators land in this range when the sealed system (compressor, evaporator, condenser) stays healthy and the unit is kept clean and level.
Common factors that shorten lifespan:
- Dirty condenser coils causing high compressor run time
- Door gasket leaks that create frost and temperature swings
- Poor airflow from overpacking or blocked vents
- Water leaks that lead to corrosion or ice buildup
- Power surges that damage electronic controls
Maintenance that helps you hit the high end of the range
We recommend these habits for KSRX25FNWH01:
- Vacuum and brush condenser coils regularly (often every 6 to 12 months)
- Keep door gaskets clean and check for gaps or tears
- Confirm doors close on their own and the cabinet is level
- Replace water filtration components on schedule to protect the water system
- Keep freezer vents clear so the evaporator fan can move air properly
Quick guide: symptoms that point to wear vs. a fixable issue
| What you notice | Often a maintenance issue | Often a part-related repair |
|---|---|---|
| Warm fridge, freezer OK | Blocked fridge air return, overpacked shelves | Damper problem (air not moving to fresh food) |
| Frost buildup on back freezer wall | Door not sealing, frequent openings | Defrost system issue (heater or bi-metal) |
| No ice or slow ice | Filter restriction, low water pressure | Ice maker or inlet valve problem |
| Loud fan noise | Ice buildup near fan | Worn evaporator fan motor or blade |
Why it matters
A refrigerator that runs hotter or longer than normal wears the compressor and sealed system faster. Simple upkeep (coils, seals, airflow) reduces run time, stabilizes temperatures, and helps your KitchenAid refrigerator reach its expected service life.
If you are planning a repair to extend life, common model-related parts include the refrigerator inlet valve W10408179 and the whirlpool refrigerator ice maker assembly 2198597. You can also search by model number on Sears PartsDirect if you need additional parts not listed.
Last updated: February 2026
What is the most common problem with a KitchenAid refrigerator?
For KitchenAid model KSRX25FNWH01, the most common issues we see are ice maker and water dispensing problems, followed closely by cooling complaints caused by airflow or defrost trouble. These symptoms often trace back to the water supply components, evaporator fan system, or defrost parts listed in your KSRX25FNWH01 owner's manual.
Most common symptoms (and what they usually point to)
- No ice or slow ice production: ice maker assembly, water inlet valve, frozen fill tube, low water pressure
- Water dispenser not working: air in the line, clogged filter housing, inlet valve issue
- Warm refrigerator section: evaporator fan not moving air, damper not opening, frost buildup from defrost failure
- Frost on back wall of freezer: defrost heater or defrost bi-metal problem
- Clicking or humming noises: fan blade hitting ice, failing fan motor, or compressor start components
Quick checks we recommend before replacing parts
- Confirm the freezer is near 0°F and the refrigerator is near 37°F.
- Check household water supply conditions; this model’s typical requirements are:
- Pressure: 30 to 120 psi
- Water temperature: 33°F to 100°F
- Flow rate: about 0.5 gpm at 60 psi
- Look for frost buildup behind the freezer’s rear panel (a strong sign of a defrost problem).
- Listen for the evaporator fan; it should run when the compressor is running and the door switch is closed.
- Inspect door sealing and closing; poor sealing can cause temperature swings and excess frost.
Parts that commonly solve these problems on KSRX25FNWH01
| Problem area | Common fix | Example part on this model |
|---|---|---|
| Ice maker not making ice | Replace ice maker assembly | Whirlpool refrigerator ice maker assembly 2198597 |
| No water to ice maker/dispenser | Replace inlet valve | Refrigerator inlet valve W10408179 |
| Frost buildup, warm temps | Repair defrost system | Refrigerator heater WP2323198 and refrigerator defrost bi-metal WPW10225581 |
| Poor airflow to fresh food section | Check damper operation | Refrigerator damper control assembly WP2209751 |
Why it matters
Ice and cooling problems often share the same root causes: restricted airflow, frost buildup, or inconsistent water supply. Catching the underlying issue early helps prevent food spoilage, repeat icing, and unnecessary part replacements.
If you’re ready to order, we recommend starting with the parts list for KSRX25FNWH01 on this page; you can also search by model number on Sears PartsDirect.
Last updated: February 2026





