❄️Refrigerator

ER FS

LG · LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser

LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser ER FS Error Fix: Freezer Sensor Error

Freezer compartment thermistor out of range or open/short. Test resistance (~5K ohms at 77°F). Check wiring harness. Faulty sensor causes freezer to run too cold or too warm.

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error ER FS on the LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser means: Freezer Sensor Error. The top-ranked community fix is “Test and Replace Freezer Thermistor Sensor” (medium difficulty, ~40 min, DIY cost: $10-$20). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · refrigerator

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many refrigerator repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $100-$180.

Other LG Models with Error ER FS

LRFXC2416S 24 cu. ft. Smart Counter-Depth MAX French Door Refrigerator

refrigerator · 2 fixes

Other LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser Error Codes

22 22

Compressor Relay Error

2 fixes

CONDENSER DIRTY

Condenser Coil Dirt Accumulation

2 fixes

DISPENSER SWITCH FAIL

Dispenser Actuator/Switch Failure

Door Seal Failure

Condenser Fan Error

Communication Error

Defrost Heater Error

Defrost Sensor Error

People Also Ask About LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser Error ER FS

What does error code ER FS mean on a LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser?

Error code ER FS on the LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser means: Freezer Sensor Error. Freezer compartment thermistor out of range or open/short. Test resistance (~5K ohms at 77°F). Check wiring harness. Faulty sensor causes freezer to run too cold or too warm.

How do I fix error code ER FS on my LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser?

The most successful fix is "Test and Replace Freezer Thermistor Sensor" (medium difficulty, ~40 minutes). Estimated DIY cost: $10-$20. HomeMD has 2 community-ranked fixes for this error.

Is error code ER FS on a LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser error ER FS myself?

Yes — the top-ranked community fix ("Test and Replace Freezer Thermistor Sensor") is rated medium difficulty and takes about 40 minutes. Tools needed: T20 Torx screwdriver, Digital multimeter.

How much does it cost to repair LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser error ER FS?

DIY cost: $10-$20. Professional repair typically costs $100-$180. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser have?

The LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser has 8 other known error codes, including: 22 22 (Compressor Relay Error), CONDENSER DIRTY (Condenser Coil Dirt Accumulation), DISPENSER SWITCH FAIL (Dispenser Actuator/Switch Failure), DOOR GASKET WORN (Door Seal Failure), ER CF (Condenser Fan Error), and 3 more.

Which other LG models have the ER FS error?

Error code ER FS also appears on 1 other LG model: LRFXC2416S 24 cu. ft. Smart Counter-Depth MAX French Door Refrigerator. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser have?

The LG LRSXS2606S 26 cu. ft. Side-by-Side Refrigerator with Ice & Water Dispenser has 8 other known error codes:

22 22 — Compressor Relay Error (2 fixes)
CONDENSER DIRTY — Condenser Coil Dirt Accumulation (2 fixes)
DISPENSER SWITCH FAIL — Dispenser Actuator/Switch Failure (2 fixes)
DOOR GASKET WORN — Door Seal Failure (2 fixes)
ER CF — Condenser Fan Error (2 fixes)
ER CO — Communication Error (2 fixes)
ER dH — Defrost Heater Error (2 fixes)
ER dS — Defrost Sensor Error (2 fixes)

Which other LG models have the ER FS error?

Error code ER FS also appears on 1 other LG model:

LRFXC2416S 24 cu. ft. Smart Counter-Depth MAX French Door Refrigerator (refrigerator) · 2 fixes

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