Kenmore Refrigerator Fridge and Freezer Both Too Warm — System Failure Diagnosis

When both compartments in a Kenmore refrigerator are above setpoint, the entire refrigeration system is underperforming. This narrows diagnosis to components that generate or reject heat: the compressor, condenser, refrigerant charge, or conditions overwhelming the system. This is distinct from fridge-warm-freezer-fine (airflow distribution issue). Both compartments warming means the core cooling cycle is compromised.

First Diagnostic Question: Is the Compressor Running?

Pull the refrigerator from the wall and listen at the bottom-rear:

• Compressor running + both warm: System cannot reject heat. Dirty condenser, low refrigerant, or evaporator icing.
• Compressor NOT running + both warm: Compressor stopped. Start relay (106), control board (795), or compressor failure.
• Compressor clicking on/off rapidly: Start relay or motor failure. Overload tripping repeatedly.

Kenmore 106-Series: Both Compartments Warm (Whirlpool Platform)

1. Heavily Fouled Condenser Coils (30% of Cases)

On 106-series Kenmore fridges, bottom-mounted condenser coils accumulate dust, pet hair, and kitchen grease over years without maintenance. When heat rejection drops below the system's cooling capacity, the compressor runs continuously but both compartments warm — especially during Sacramento summer months when kitchen ambient exceeds 80F.

The compressor sounds normal and runs without stopping, but temperatures creep up 5-15 degrees in both sections. This is the single most common cause we encounter on house calls in the Sacramento and Bay Area region.

Fix: Remove the front kickplate grille (spring clips). Use a condenser coil brush and vacuum to clear all debris between fins. This $0 fix resolves the problem within 4-6 hours as the system catches up.

Parts Cost: $0 Professional Repair Cost: $90-150

2. Start Relay Failure — Compressor Not Running (25% of Cases)

The Whirlpool start relay (W10613606) fails and the compressor cannot start. Both compartments warm over 4-6 hours as stored cold dissipates. The telltale is the click-buzz-click pattern repeating every 2-5 minutes. The relay is a $15-30 plug-on component at the compressor terminals.

Parts Cost: $15-30 Professional Repair Cost: $90-150

3. Complete Evaporator Icing from Defrost Failure (20% of Cases)

Defrost system fails for weeks unnoticed. Evaporator becomes completely encased in ice, blocking airflow to both compartments. The freezer warms more slowly (proximity to evaporator) but eventually both sections exceed safe temperatures. Remove the rear freezer panel — if you find solid ice with no visible coil fins, defrost has failed for an extended period. Manual defrost (unplug 24 hours) restores immediate cooling while you address the defrost component.

Parts Cost: $20-65 (defrost component) Professional Repair Cost: $140-250

4. Low Refrigerant Charge (15% of Cases)

On units older than 12-15 years, sealed system micro-leaks reduce refrigerant charge gradually. Diagnostic signs: compressor runs continuously and quietly, evaporator has partial frost pattern (frosted near inlet, bare at outlet), suction line at compressor is warm instead of cool.

Requires EPA-certified technician with gauges. Cost-effective only if the leak is accessible and the unit warrants investment.

Professional Repair Cost: $350-800

5. Compressor Efficiency Loss (10% of Cases)

An aging compressor (15-20 years) loses pumping capacity. Runs continuously but cannot maintain either compartment at setpoint. Distinguished from dirty coils because coils are clean and compressor sound may be slightly different (laboring).

Professional Repair Cost: $500-850 (replacement) — often not cost-effective at this age.

Kenmore 795-Series: Both Compartments Warm (LG Platform)

1. Linear Compressor Degradation (35% of Cases)

The documented LG linear compressor failure manifests as gradual cooling loss in both compartments. The compressor may produce the characteristic knocking sound as the piston mechanism wears. Class action settlement covers units manufactured 2014-2020 — free compressor replacement regardless of Kenmore branding.

Parts Cost: $0 (under settlement) / $400-700 (out of coverage) Professional Repair Cost: $0 (under settlement) / $600-1,100

2. Main Control Board Failure (25% of Cases)

The 795-series main PCB drives the linear compressor inverter. If the inverter section fails, the compressor gets no drive signal. Total silence from compressor area, both compartments warm over hours.

Parts Cost: $120-250 (EBR78940602 or equivalent) Professional Repair Cost: $250-400

3. Condenser Fouling (20% of Cases)

Some 795-series models have rear-panel condensers, others bottom-mounted. Same fix as 106-series — clean all debris from condenser surfaces.

Parts Cost: $0 Professional Repair Cost: $90-150

4. Sealed System Leak (15% of Cases)

The 795 platform uses R-600a refrigerant. Evaporator braze joint leaks produce same symptoms as 106 platform. Check class action warranty first.

Professional Repair Cost: $400-900

5. Evaporator Icing (5% of Cases)

Less common on 795-series because error codes (Er dH, Er FF) typically alert owners before complete icing. But if codes are ignored, full evaporator icing causes both-compartments-warm same as on 106 platform.

Emergency Food Safety Steps

If both compartments are above safe temperatures (above 40F fridge, above 10F freezer):

1. Do not open doors unnecessarily. Each opening accelerates warming.
2. Move critical items to a cooler with ice.
3. FDA guideline: refrigerated food above 40F for more than 2 hours should be discarded.
4. Frozen food with ice crystals still present is safe to refreeze. Fully thawed above 40F — discard.
5. If cause is condenser coils: clean immediately. Improvement within 2-4 hours.

Cost Decision Table

FAQ

Q: Both compartments are warm — is my food safe?

Measure with a thermometer. Fridge above 40F for 2+ hours = food safety concern. Frozen items still containing ice crystals are generally safe.

Q: I hear knocking from my Kenmore 795 and both sections are warming. Urgency?

High. This strongly indicates linear compressor failure. Contact LG about warranty coverage immediately — claims process is smoother while unit is still partially functional.

Q: Can dirty condenser coils really make both compartments warm?

Yes. We routinely see Sacramento-area units with coils so packed with pet hair that the compressor runs continuously but cannot maintain temperature in either compartment. A 15-minute cleaning session resolves it entirely.

Q: My Kenmore 106 was fine yesterday but both sections are warm today. What happened?

Sudden failure (as opposed to gradual warming) points to start relay failure, power interruption, or circuit breaker trip. Check that the compressor is running. If not, the start relay ($15-30 part) is the most likely cause on 106-series units.

---

Both compartments warm? This is urgent — food is at risk. Our technicians prioritize complete cooling failure calls. Schedule emergency diagnosis →