⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: FLASHING TRIANGLE Difficulty: Hard
Problem: Temperature alarm. This indicates that the temperature in the fridge or freezer is too high.
How to Fix FLASHING TRIANGLE Error (Step-by-Step)
- Unplug the refrigerator from its power source for safety and confirm the error stays cleared during a full test cycle.
- First, inspect the door gaskets (seals) on both the refrigerator and freezer doors for any rips, tears, or gaps. Clean them with warm, soapy water and ensure they make a tight seal.
- If the gaskets are damaged, they will need to be replaced. The old gasket can typically be pulled out of a channel in the door.
- To install a new gasket (part 241778307 or 5304501270), press it firmly into the channel, starting at the corners and working your way around.
- If gaskets are okay, the issue may be a faulty temperature sensor. Locate the sensor in the fresh food compartment, usually behind a small grille or in the control housing.
- Disconnect the wiring from the old sensor and connect the new one (part 240597203 or 5303918775).
- Reassemble all components, plug the unit back in, and allow several hours for the temperature to stabilize.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
Recommended Replacement Part
Verified Compatible Alternatives:
- 241778307
- 5303918775
- 5304501270
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
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.
Read Editorial Standards →Browse all Electrolux error codes: Electrolux Error Codes


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