How to tell if a Kenmore refrigerator compressor is bad?
On Kenmore refrigerator model 79578302805, a “bad compressor” usually shows up as warm temperatures with the compressor failing to run normally (repeated clicking/short cycling, loud buzzing, or running constantly with poor cooling). Use the checks in the owner's manual to rule out normal run time and basic power issues first.
What to check first (fast, no tools)
- Listen at the back: a steady hum is normal; repeated click every few minutes often points to a start problem.
- Confirm the unit has power: interior lights and fans can still run even when cooling is failing.
- Give it time after a restart: after plugging in, cooling can take up to 24 hours to stabilize.
- Check door closure and airflow: doors not sealing or frequent openings can mimic compressor trouble.
- Clean condenser coils: dirty coils make the compressor run longer and cool worse.
Normal vs. problem compressor behavior
The manual notes modern, high-efficiency compressors can run longer than older refrigerators, especially in warm rooms or after loading groceries.
| What you notice | Most likely cause | What to do next |
|---|---|---|
| Runs a lot but temps are OK | Normal operation | Keep coils clean; minimize door openings |
| Clicks, tries to start, then stops | Start device/overload issue | Inspect wiring; consider replacing the start device |
| Runs but fridge/freezer stay warm | Sealed system or compressor issue | Professional sealed-system diagnosis |
| Loud buzzing, then click-off | Compressor struggling to start | Check start relay/overload; then compressor testing |
Parts that commonly get blamed on the compressor
Before replacing a compressor, we check the “supporting” parts that can prevent it from starting or cooling correctly:
- Compressor start device (start relay/overload): common cause of clicking and no-start.
- Temperature sensing/control: a bad sensor can cause incorrect run commands; see refrigerator temperature sensor 6500JB2001B.
- Control board: can fail to power the compressor correctly; see refrigerator electronic control board EBR41531305.
- Condenser fan: poor heat removal can cause overheating and shutdown; see refrigerator condenser fan motor EAU61644105.
Why it matters
A compressor replacement is a major repair. Ruling out airflow, dirty coils, door sealing, and start/control components first prevents unnecessary parts costs and gets cooling restored faster.
Last updated: February 2026
How to tell what model Kenmore refrigerator?
To tell what model Kenmore refrigerator you have, look for the model and serial number on the identification label inside the fresh food (refrigerator) compartment. For Kenmore model 79578302805, the label is located on the right-hand side of the refrigerator compartment; confirm the full number in the owner's manual.
Where to find the model number on Kenmore 79578302805
Check these common spots first (use a flashlight and look for a white or silver sticker/plate):
- Right-hand side wall inside the refrigerator compartment (primary location for this model)
- Side wall near the crisper drawers
- Ceiling area inside the fresh food compartment
- Behind or under a crisper drawer (you may need to slide the drawer out)
- On the back wall inside the refrigerator compartment (some versions)
What the model number looks like (and why it matters)
Kenmore model numbers are typically a series of digits, sometimes with a dot in certain families. Your model is 79578302805 (often shown in manuals as 795.7830_ or 795.7831_ with a color code).
Why it matters
Having the exact model number helps us match the correct parts, diagrams, and troubleshooting steps for your bottom-mount refrigerator.
Quick checklist to record the right information
Write down these details exactly as shown on the label:
- Model number (example: 79578302805)
- Serial number
- Date of purchase (if available)
- Any suffixes or color codes shown with the model family
Model number examples (how to interpret what you see)
| What you see on the label/manual | What it usually means | What to do next |
|---|---|---|
| 79578302805 | Full model number | Use it to look up parts and diagrams |
| 795.7830_ or 795.7831_ | Model family with a color digit placeholder | Match the full number on the ID label |
| Serial number only | Not enough to identify parts reliably | Re-check the right-side ID label area |
If the label is hard to read
- Wipe the label gently with a damp cloth and dry it
- Take a close-up photo and zoom in
- Look for a second copy of the label near the crisper area
Last updated: February 2026
What is a bottom mount refrigerator?
A bottom-mount refrigerator (like Kenmore model 79578302805) keeps the fresh-food section on top at eye level and puts the freezer compartment on the bottom. This layout reduces bending for everyday refrigerated items while still providing full freezer storage below.
How a bottom-mount design is set up
Most bottom-mount (bottom freezer) refrigerators are organized like this:
- Top compartment: fresh food (refrigerator) section with shelves, crispers, and door bins
- Bottom compartment: freezer section, often with a pull-out drawer or lower door
- Air circulation between sections: cold air is moved between freezer and refrigerator to maintain temperatures (your model’s manual describes airflow between the two sections)
For model 79578302805, we recommend using the owner's manual to identify the exact compartment features and control locations for your specific configuration.
Why people choose a bottom-mount refrigerator
Bottom-mount refrigerators are popular because they prioritize the items most households use most often.
- Fresh foods are easier to reach (less bending)
- Shelves and bins are typically more visible and accessible
- Freezer storage stays separate and contained in the lower section
- Works well for meal prep and frequent refrigerator access
Quick comparison: bottom-mount vs. top-mount
| Feature | Bottom-mount (bottom freezer) | Top-mount (top freezer) |
|---|---|---|
| Fresh food access | Easier (at eye level) | Requires more bending |
| Freezer access | Requires bending | Easier (higher) |
| Best for | Frequent fresh-food use | Frequent freezer use |
Why it matters for use and troubleshooting
Because the freezer is the primary cooling source in many designs, airflow between compartments is critical. Keeping vents clear and ensuring doors seal tightly helps maintain stable temperatures and reduces frost or warm spots.
Last updated: February 2026
Why is the bottom of my Kenmore refrigerator leaking water?
Water at the bottom of your Kenmore 79578302805 refrigerator is usually caused by a defrost drain problem (clogged or frozen), which makes defrost water overflow and run down into the fresh food section or onto the floor. Less often, the drain pan is out of place or damaged. See the owner's manual for the model’s troubleshooting guidance.
Most common causes (and what to check first)
- Clogged defrost drain: Water cannot flow to the drain pan, so it backs up and leaks.
- Frozen drain line: Ice blocks the drain during/after a defrost cycle.
- Drain tube issue: A split, loose, or restricted tube can misdirect water; consider the refrigerator drain tube 5251JA3003D if the tube is damaged.
- Drain pan shifted or cracked: Water is supposed to drip into the pan during defrost and then evaporate; if the pan is not positioned correctly, it can spill.
- Door not sealing: Warm, humid air increases frost and defrost water; inspect the door gasket for gaps and tears.
Quick troubleshooting steps we recommend
- Unplug the refrigerator for safety.
- Check for ice or debris at the drain opening (typically at the back of the freezer floor or behind the rear panel).
- Melt any ice blockage with warm water (turkey baster) and dry towels.
- Flush the drain with warm water until it flows freely to the pan.
- Inspect the drain pan underneath for cracks and confirm it sits flat.
- Confirm doors close fully and nothing is holding them open.
What “normal” looks like vs. a leak
| Symptom | Most likely cause | What to do |
|---|---|---|
| Small amount of water in drain pan | Normal defrosting | No repair needed |
| Water pooling inside fridge bottom | Clogged/frozen defrost drain | Clear and flush drain |
| Water on floor near front | Overflowing drain pan or drain backup | Check pan position; clear drain |
Why it matters
When defrost water cannot reach the drain pan, it finds the easiest path out. Fixing the drain path prevents recurring puddles, reduces ice buildup, and helps the refrigerator maintain stable temperatures.
Last updated: February 2026





