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Appliance Fix Guide

Maytag Refrigerator error code

Maytag Refrigerator Error F3

Unplug unit and remove freezer rear panel to access evaporator assembly.

Unplug unit and remove freezer rear panel to access evaporator assembly.

UnknownStart with 5-15 minutes of safe checks
⚠️ CHECK WARRANTY / AGE$100 - $250 Range
Maytag refrigerator repair guide for error F3
Error codeF3Refrigerator

Try these first

Start here before buying a part or taking the appliance apart.

  1. 1
    Unplug unit and remove freezer rear panel to

    Unplug unit and remove freezer rear panel to access evaporator assembly.

  2. 2
    Locate defrost thermistor

    Locate defrost thermistor: small sensor clipped directly to evaporator tubing near defrost heater.

  3. 3
    Disconnect harness and measure resistance at room temp

    Disconnect harness and measure resistance at room temp: should read 8k-10kΩ.

A quick explanation

What does F3 mean?

Unplug unit and remove freezer rear panel to access evaporator assembly.

The answer you came for

How to fix Maytag refrigerator error F3

Start with the safest checks and work from simple to technical.

  1. 1

    Unplug unit and remove freezer rear panel to

    Unplug unit and remove freezer rear panel to access evaporator assembly.

  2. 2

    Locate defrost thermistor

    Locate defrost thermistor: small sensor clipped directly to evaporator tubing near defrost heater.

  3. 3

    Disconnect harness and measure resistance at room temp

    Disconnect harness and measure resistance at room temp: should read 8k-10kΩ.

  4. 4

    During actual defrost cycle (initiate via service mode

    During actual defrost cycle (initiate via service mode test #

  5. 5

    , sensor should read ~14kΩ at 32°F evaporator

    , sensor should read ~14kΩ at 32°F evaporator temp.

  6. 6

    If open/short circuit, replace defrost thermistor WPW10316428 (often

    If open/short circuit, replace defrost thermistor WPW10316428 (often sold with thermostat as kit).

  7. 7

    Inspect defrost heater continuity

    Inspect defrost heater continuity: should read 20-50Ω. Open heater won't trigger F3 but causes frost buildup.

  8. 8

    If thermistor tests good but F3 persists, main

    If thermistor tests good but F3 persists, main control board W10868991 misreading sensor – replace board after verifying all wiring.

Read the additional checks from the current guide

How to Fix Refrigerator Error Unplug unit and remove freezer rear panel to access evaporator assembly.Locate defrost thermistor: small sensor clipped directly to evaporator tubing near defrost heater.Disconnect harness and measure resistance at room temp: should read 8k-10kΩ.During actual defrost cycle (initiate via service mode test #, sensor should read ~14kΩ at 32°F evaporator temp.If open/short circuit, replace defrost thermistor WPW10316428 (often sold with thermostat as kit).Inspect defrost heater continuity: should read 20-50Ω. Open heater won't trigger F3 but causes frost buildup.If thermistor tests good but F3 persists, main control board W10868991 misreading sensor – replace board after verifying all wiring. As an Amazon Associate, we earn from qualifying purchases through links on this page.

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

Recommended part

Recommended part for this error code

Part listed in the current guide

OEM candidate: WPW10316428

Price noted in the current guide: $35-225

Why this part is shown: It is associated with Maytag Refrigerator error F3 in the current guide. The error code alone does not prove this part has failed.

Compatibility varies by model. Confirm that the Amazon listing includes your complete refrigerator model number before ordering.

Amazon part link View recommended part on Amazon

You can open the recommendation now. Check model compatibility on the Amazon page before purchasing.

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Replacement options

Ready to replace your refrigerator?

If repairing this refrigerator no longer feels worthwhile, compare three replacement paths below.

Why shop your replacement on Amazon?

  • Fast, free delivery

    Prime members can get fast, free delivery on eligible items.

  • Convenient delivery options

    Select large appliances may offer scheduled or Room of Choice delivery.

  • Haul-away options

    Haul-away may be available for select appliances and delivery areas.

  • Installation help

    Installation or assembly may be available on select items.

Delivery and service options, fees, and availability vary by item, seller, and delivery ZIP code. Confirm available services at Amazon checkout.

Affiliate disclosure: qualifying purchases may earn this site a commission at no additional cost to you.

Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

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