How to tell cubic feet of Kenmore refrigerator by model number?
For Kenmore model 89751805320, the most reliable way to get the refrigerator’s cubic-foot capacity is to check the capacity/specifications section in the 89751805320 owner's manual. If you need a quick estimate, we recommend calculating interior volume from measurements and converting cubic inches to cubic feet.
- Check the manual specs: Look for “capacity” or “total volume” in the 89751805320 owner's manual.
- Look at the model tag: The model/serial label is typically inside the fresh food section (side wall, ceiling area, or near drawers). Use the full model number when comparing specs.
- Estimate by measuring: Measure usable interior space and convert to cubic feet.
- Use product family clues carefully: Some brands embed size hints in model families, but it is not consistent enough to rely on for an exact number.
- Empty the section you’re measuring (refrigerator and freezer can be estimated separately).
- Measure usable interior:
- Width (inches)
- Depth (inches) (front to back of usable space)
- Height (inches)
- Multiply:
W x D x H = cubic inches. - Convert:
cubic inches ÷ 1728 = cubic feet.
| What you have | What to do | Result |
|---|---|---|
| Inches (W x D x H) | Multiply | Cubic inches |
| Cubic inches | Divide by 1728 | Cubic feet |
Cubic-foot capacity helps us match the right parts and performance expectations for your Kenmore side-by-side refrigerator, including airflow-related items (like a damper) and maintenance items (like a water filter).
| Symptom or goal | Common part to check | Example for this model |
|---|---|---|
| Weak cooling or uneven temps | Airflow control component | Electric damper DA030398001 |
| Better tasting water/ice | Water filtration | Refrigerator filter DA010283002 |
Last updated: January 2026
What does er if mean on kenmore elite refrigerator?
On Kenmore model 89751805320, the ER IF code points to an ice fan (ice room fan) airflow problem. That fan moves cold air to the ice maker area; when it is blocked, iced up, or not running, the refrigerator detects poor airflow and triggers ER IF.
- Power reset: unplug the refrigerator for 5 minutes, then restore power.
- Check for frost or ice buildup around the freezer air vents and ice room ducting.
- Make sure the freezer door closes fully and the door gasket seals all the way around.
- Confirm the freezer temperature is set correctly (over-warm settings can reduce ice production and airflow).
- Listen for the fan: with the freezer door switch held closed, you should typically hear airflow.
ER IF is most often caused by restricted airflow (ice) or a failed sensor/control that is misreading conditions.
| Symptom you notice | Most likely cause | What we typically replace/test |
|---|---|---|
| Fan noise stops, ice maker area warms | Fan not running or airflow blocked by ice | Defrost system checks; sensor checks |
| Heavy frost on freezer back panel | Defrost problem | Evaporator heater DA000731702 |
| Temps swing, defrost seems inconsistent | Defrost sensor issue | Fridge and defrost sensor DA000547301 |
| Multiple odd behaviors or intermittent errors | Control not driving fan/defrost correctly | Main control board DA000068001 |
The ice fan is what keeps the ice maker compartment cold. When airflow is reduced, you can get slow ice production, melting or clumping ice, and temperature instability that can lead to more frost buildup.
For control settings, airflow locations, and troubleshooting steps specific to this refrigerator, use the 89751805320 owner's manual.
Last updated: January 2026
Where is the defrost timer on Kenmore side by side?
On Kenmore side-by-side refrigerator model 89751805320, there typically is not a separate, mechanical defrost timer you can turn with a screwdriver. Defrost is usually controlled by an electronic defrost control (often on the main control board), so the “timer” function is handled inside the control system. See the 89751805320 owner's manual for model-specific operating and troubleshooting details.
Most modern side-by-side refrigerators use an adaptive defrost control. That means you will usually be checking components in the defrost system rather than hunting for a dial-style timer.
Common defrost-related components include:
- Main control board (runs the defrost logic)
- Defrost sensor or thermistor (tells the control when the evaporator is cold or warm)
- Evaporator heater (melts frost off the evaporator)
- Defrost drain path (carries meltwater to the drain pan)
If you suspect a defrost problem, the parts most often involved on this model include the fridge and defrost sensor DA000547301 and the evaporator heater DA000731702.
- Look for heavy frost on the freezer back wall or weak airflow from vents.
- Listen for normal “clicking” at the start and end of defrost cycles (this can be normal operation).
- Check that doors seal tightly and are not being held open by bins or food packages.
- Confirm the temperature settings are not set unusually warm.
- Make sure the condenser area is not blocked by dust buildup or items behind the unit.
| If you expected… | You will usually find… | What to test/inspect |
|---|---|---|
| A turnable timer dial | Electronic defrost control logic | Sensor, heater, wiring, control board |
| A timer behind the toe grille | No timer there on most electronic models | Frost pattern and airflow symptoms |
| A timer in the control housing | Display/control electronics | Error symptoms, intermittent cooling |
If you spend time searching for a mechanical timer that is not used on this design, you can miss the real cause of frost buildup: a failed sensor, heater, wiring issue, or control board problem. Targeting the correct defrost components speeds up diagnosis and helps restore proper cooling.
Last updated: January 2026





