How to Fix Frigidaire Refrigerator Error LO

Frigidaire Refrigerator Error LO overlay image

⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: LO Difficulty: Easy

Problem: Low Temperature Alarm

⚖️ Repair Decision
✅ WORTH FIXING

Parts under $100

How to Fix LO Error (Step-by-Step)

  1. First, confirm that both the refrigerator and freezer doors are completely shut. Check for any items inside that might be preventing a tight seal.
  2. Inspect the rubber door gaskets for any tears, dirt, or debris. Clean the gaskets with warm, soapy water and a cloth to ensure they seal properly.
  3. Check the air vents inside both the freezer and fresh food compartments. Make sure they are not blocked by food packages, as this restricts cold air circulation.
  4. If you have recently loaded a large amount of warm groceries or experienced a power outage, the alarm may sound until the unit cools back down. Allow 4-6 hours for the temperature to stabilize.
  5. If the alarm continues after these checks, the temperature sensor (thermistor) may have failed. Unplug the unit, locate the sensor inside the fresh food section (usually a small plastic dome on the wall or ceiling), and replace it.
  6. After trying all steps, press the ‘Alarm Reset’ or ‘OK’ button on the control panel to silence the alarm and clear the code.
  7. Turn the appliance off, wait about 2 minutes, then turn it back on.

Recommended Replacement Part

OEM Part #: 240597203

Estimated Market Price: $15-$110

Check Price & Availability →
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Verified Compatible Alternatives:

  • 241600906

When It’s Better to Replace Than Repair

Refrigerator repairs can become costly when sealed-system, control, defrost, fan, or ice-maker issues repeat.
Confirm width, height, depth, door swing, counter-depth needs, water line, and delivery path before ordering.
For repair parts, verify exact fit with the full refrigerator model number before buying; these links are general replacement-appliance shopping options.

  • [OK]Water inlet valve, ice maker, or fan failures keep returning
  • [OK]Defrost heater, thermostat, or sensor faults stack up
  • [OK]Compressor or sealed-system repair is not economical
  • [OK]Food-loss risk is becoming a pattern

Recommended Refrigerator Replacement Options

Top-Freezer Models

Simple Full-Size Replacements

  • Usually lower cost and easy to service
  • Confirm hinge side and kitchen clearance
  • Measure width, depth, and height

Shop Top-Freezer Refrigerators

Side-by-Side

Ice and Water Convenience

  • Good for narrow door swing spaces
  • Confirm water line and filter access
  • Check freezer width for large items

Compare Side-by-Side Models

French-Door

Premium Kitchen Layout

  • Popular wide fresh-food access
  • Confirm drawer clearance and counter depth
  • Measure delivery path before ordering

View French-Door Refrigerators

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Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Most DIY parts are $50–$250. If you have a quote, use the total.
More options (for a better recommendation)

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Expert: Mike Sullivan

EPA Section 608 Certified Technician with 18+ years experience.

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