Where is the model number on a Kenmore upright freezer?
On a Kenmore upright freezer like model 25323425100, the model number is printed on a rating label that’s usually inside the cabinet (often on a side wall or the ceiling area), but it can also be on the back of the unit or behind the lower kick plate.
Most common places to check
Look for a paper or foil sticker with the model number and serial number. We typically see it in one of these spots:
- Inside the freezer on the left or right interior wall
- Inside the freezer on the ceiling area near the light or control housing
- Behind the lower kick plate or toe grille (front bottom)
- On the exterior back panel
- Along the door opening frame (near the hinge side)
What the label looks like (and what to copy)
The label usually includes several identifiers. Copy these exactly for parts lookup:
| What to find | Why it matters |
|---|---|
| Model number (example: 25323425100) | Ensures parts match your exact Kenmore freezer |
| Serial number | Helps confirm production version when parts changed over time |
| Electrical info (volts/amps) | Useful for diagnosing power and compressor-start issues |
Why it matters
Kenmore model numbers can look similar across upright freezers, but small design changes affect parts like the defrost system, temperature control, and door components. Using the exact model number helps you choose the right replacement part the first time.
Next step once you find it
After you locate the model number, you can order parts for 25323425100 from the parts list for this model, or search by model number on Sears PartsDirect. If you’re troubleshooting cooling or frost buildup, common related parts on this model include the defrost timer 5304518034, thermostat 297216600, and freezer defrost heater 5304496687.
Last updated: February 2026
How long do Kenmore upright freezers last?
Most Kenmore upright freezers (including model 25323425100) last 10 to 15 years with normal household use, proper airflow around the cabinet, and clean door sealing. Consistent temperatures and timely defrost-system repairs help you reach the high end of that range.
What affects lifespan the most
- Door seal condition: a leaking gasket forces longer run times and stresses the compressor.
- Defrost performance: heavy frost buildup reduces airflow and cooling efficiency.
- Room conditions: hot garages, tight enclosures, and dusty areas shorten component life.
- Power quality: frequent outages or surges can damage controls and start components.
- Maintenance habits: keeping vents clear and avoiding overpacking improves airflow.
Quick checks that help your freezer reach 10 to 15 years
- Keep the freezer reasonably full (but do not block interior vents).
- Set temperature to about 0°F for food safety and stable cycling.
- Confirm the door closes easily and does not pop open.
- Defrost and clear drain issues if you see ice sheets or water pooling.
- Address early symptoms (warm temps, clicking, heavy frost) before they become major failures.
Common wear items vs. major repairs (what to expect)
| Category | Examples on this model | What it usually means |
|---|---|---|
| Sealing and door hardware | Freezer door gasket 5304507201, freezer door switch 216822900 | Helps prevent warm air leaks and reduces run time |
| Defrost system | Defrost timer 5304518034, freezer defrost heater 5304496687, thermostat 297216600 | Prevents frost buildup that can cause warming and long run cycles |
| Major cooling system | Compressor 5304507765 | Typically a higher-cost repair; good maintenance helps avoid early failure |
Why it matters
A freezer that runs longer than it should uses more electricity, struggles to hold 0°F, and puts extra strain on the sealed system. Fixing airflow, defrost, and door-seal problems early is the most reliable way to extend service life.
If you are planning ahead for repairs, we list model 25323425100 replacement parts on this page, and you can also search by model number on Sears PartsDirect.
Last updated: February 2026
What is the most common problem on a freezer?
The most common freezer problem is a temperature issue caused by restricted airflow or frost buildup, often tied to a door not sealing, blocked vents, or a defrost-system fault. On Kenmore model 25323425100, the usual culprits are the door gasket, defrost heater, defrost thermostat, or defrost timer.
Most common symptoms (and what they usually mean)
- Freezer not cold enough: warm air leaks, dirty coils, weak airflow, or defrost failure
- Heavy frost on the back wall: defrost heater, defrost thermostat, or defrost timer problem
- Constant running: poor door seal, blocked air baffle, or condenser airflow issue
- Clicking or humming: compressor start components or compressor strain
- Door hard to open: normal vacuum after closing, or a breather/vent issue
Quick checks we recommend first (no parts yet)
- Confirm the control is set for 0°F (typical target for most upright freezers).
- Make sure packages are not blocking vents or the air baffle area.
- Check the door closes squarely and the gasket is fully seated all the way around.
- Clean dust from the condenser area and ensure good airflow around the cabinet.
- If you see thick frost, do a full manual defrost and see if the problem returns within 1 to 2 weeks.
Parts that commonly fix the “most common” freezer problems
If your 25323425100 is warming up or frosting over, these model-matched parts are frequent fixes:
| Symptom | Most likely system | Common part for this model |
|---|---|---|
| Heavy frost, warm temps | Defrost system | Freezer defrost heater 5304496687 |
| Heavy frost, intermittent warming | Defrost control | Defrost timer 5304518034 |
| Frost buildup, defrost not terminating | Defrost sensing | Thermostat 297216600 |
| Temps fluctuate, runs a lot | Door sealing | Freezer door gasket 5304507201 |
Why it matters
Temperature swings and frost buildup force the compressor to run longer, which increases energy use and can shorten the life of cooling components. Fixing airflow and defrost issues early keeps food safer and reduces wear.
Helpful DIY reference
If your freezer has an electronic display and is showing a code, use our Kenmore electronic control module freezer error codes guide to narrow the problem to the right circuit or part.
You can order replacement parts for Kenmore 25323425100 from the parts list for this model, or search by model number on Sears PartsDirect.
Last updated: February 2026
Why is my Kenmore upright freezer not freezing?
If your Kenmore upright freezer model 25323425100 isn’t freezing, the problem is usually airflow, defrost-system failure, or a cooling-system start issue. Start with simple checks (power, settings, door seal), then move to defrost and fan components that commonly stop cooling.
Quick checks we recommend first
- Confirm the freezer has power and the breaker is on; avoid extension cords.
- Set the temperature control colder and wait 24 hours for stabilization.
- Make sure the door closes fully and the gasket seals all the way around.
- Verify vents inside the cabinet are not blocked by food packages.
- Listen for the evaporator fan; you should typically hear it when the unit is running.
Most common causes (and what to look for)
| Symptom you notice | Most likely area | What it usually means |
|---|---|---|
| Heavy frost on back wall, weak/no airflow | Defrost system | Ice buildup blocks airflow so the cabinet warms |
| Runs a lot, warm temps, door feels “easy” to open | Door sealing | Warm air leaks in and overwhelms cooling |
| Warm cabinet, little/no fan noise | Evaporator fan area | Cold air is not being circulated |
| Clicking near compressor, then stops | Start components | Compressor may not be starting reliably |
Parts that often fix “not freezing” on this model
These are common repair paths for model 25323425100 when basic checks do not solve it:
- Defrost timer 5304518034: can stop advancing defrost cycles, leading to ice buildup.
- Freezer defrost heater 5304496687: if open, frost never melts off the evaporator.
- Thermostat 297216600: a failed defrost bi-metal thermostat can prevent proper defrost operation.
- Blade 5308000010: a damaged fan blade can reduce airflow even if the motor runs.
- Freezer door gasket 5304507201: a poor seal causes constant warm-air infiltration.
Why it matters
A freezer that is not freezing often starts as an airflow or defrost issue; if it keeps running warm, it can force longer run times, create excessive frost, and increase the chance of additional component failures.
Helpful DIY guidance
- Use our how to replace a freezer defrost heater guide when you suspect a defrost failure.
- If your unit has an electronic display and shows codes, check Kenmore electronic control module freezer error codes.
Ordering the right part
Match parts by the full model number 25323425100 and compare the part ID before ordering. You can order from the parts list for this model, or search by model on Sears PartsDirect.
Last updated: February 2026
What size is a Kenmore freezer by model number 25323425100?
Kenmore upright freezer model 25323425100 is best sized two ways: storage capacity (cubic feet) and outside dimensions (height, width, depth). For this model, the most reliable way to get the exact numbers is to read the rating label and measure the cabinet and door swing in your space.
How to find the exact capacity (cu. ft.)
Look for the freezer’s rating label; it commonly lists the model number and may list capacity.
- Check the label inside the cabinet (often on a side wall) or behind the toe grille
- Write down the full model number 25323425100 and serial number
- If capacity is not printed, use the label details to match the correct product listing and parts diagrams
How to measure outside dimensions correctly
Measure in inches with a tape measure; record both cabinet-only and overall measurements.
- Width (cabinet): side panel to side panel (do not include the handle)
- Height: floor to the highest fixed point (include hinge cover if it sits higher)
- Depth (cabinet): front edge of cabinet to back edge
- Depth (overall): include the handle if it protrudes
- Door swing clearance: space needed for the door to open fully
Quick sizing checklist (what to record)
| Measurement | What to include | Why it matters |
|---|---|---|
| Width | Cabinet only | Fit through doorways and into alcoves |
| Height | Highest fixed point | Overhead clearance |
| Depth | Cabinet-only and overall | Counter-depth fit, walkway clearance |
| Door swing | Full open arc | Prevents blocked shelves and bins |
Why it matters
Accurate sizing prevents delivery and fit problems, and it also helps when diagnosing issues like frost buildup or warm spots that reduce usable space.
Parts that can affect usable space (frost and sealing)
If the freezer feels “smaller” because of frost or moisture, these parts are common contributors:
- Freezer door gasket 5304507201 (helps stop warm air leaks that cause frost)
- Defrost timer 5304518034 (controls defrost cycling on timer-based systems)
- Freezer defrost heater 5304496687 (melts frost off the evaporator during defrost)
You can order replacement parts for model 25323425100 from the parts list for this model, or search by model number on Sears PartsDirect.
Last updated: February 2026





