How to Fix Maytag Refrigerator Error F1

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

Error Code: Refrigerator Difficulty: Moderate

Problem: Fresh food compartment thermistor fault – sensor reading out of range (>120°F or <-40°F) indicating open circuit

⚖️ Repair Decision

✅ WORTH FIXING

Parts under $100

How to Fix Refrigerator Error

Unplug unit.
Locate fresh food thermistor: typically behind small cover/vent in upper rear wall of refrigerator compartment.
Disconnect harness and measure resistance at 70°F room temp: should read 8k-10kΩ.
Submerge sensor tip in ice water (32°F) – resistance should increase to ~7,964Ω.
If reading infinite/open circuit, replace thermistor WPW
If resistance stable but code returns, inspect wiring harness for damage near door hinge (common failure point from repeated door opening).
Check defrost thermostat WPW10316428 continuity – should read closed below 40°F. Faulty defrost thermostat can cause erroneous temperature readings triggering F
Clear code by unplugging 5 minutes after repair.

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OEM Part #: WPW10383615

Estimated Market Price: $45-95

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

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Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

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