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Timer, Defrost 6HR.

Part Number: AP3109443
MFG Part Number: 4391974
Made by: Whirlpool
Our Price
$24.32
Regularly You Save
$44.71 $20.39

In Stock — Ships Monday Guaranteed

Satisfaction Rating (1)

Questions & Answers

31 Questions & Answers



Genuine Whirlpool part. Whirlpool brands include Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and others. See all items in Refrigerator Defrost Timer, Adaptive Defrost Control.
Whirlpool also makes various appliance models for Sears / Kenmore.

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Cross Reference Information

Part Number 4391974 (AP3109443) replaces 00-NRK4, 00-NRK5, 00NRK5, 045548-01, 045548-02, 1107752, 13-5699, 13-8938, 14205043, 14205050, 24399-1, 26250-1, 26308-2, 27039-1, 27039-2, 27039-3, 27039-5, 28-09-00020-00, 28-09-00020-002, 29811-3, 4341046, 4355375, 4355378, 4355379, 4355380, 54113-1, 54113-10, 54113-11, 54113-3, 54113-4, 54113-6, 55448-1, 55448-3, 587591, AH373019, EA373019, PS373019.

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Refrigerator wouldn't get cold Steven S. • St. Joseph, MO • September 29, 2014
Appliance: Model HMG213727A

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Repair Time Estimate

Less than 15 minutes 

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Questions & Answers

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Most Interesting

I have an old freezer and just purchased the 4391974 timer. How is it wired to the new timer and where does the jumper wire go? The wires on the current timer are red, black, blue, and green. Thanks

Schmitty for Model Number CAF16CDC

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I purchased the defrost timer but I'm not sure if my refrigerator is continous or cumulative model RB15KA-1A BM NO BG01E. 1 white-power 2 yellow 3 blue 4 orange.

Wendie for Model Number RB15KA-1A

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How Long is the defrost cycle on timer #4391974 ?

Gary B.

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Latest Questions

Where does the black terminal go 1 or 2 for Admiral NT17l4? Thanks

Mike for Model Number NT17L4

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Ready to install new defrost timer #4391974. Do I put the loose black wire on terminal # 1 or # 2? My wires are: #1 ~ Blue ~ power to Temperature control #2 ~ yellow ~ to defrost heater #3 ~ White ~ Common for power #4 ~ orange ~ compressor/ condensor fan. Thanks

Daniel P. for Model Number RNB19AA-3A

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Have an old Magic Chef fridge # RNB19AA-3A. Just bought a defrost timer from you (# 4391974), do I connect the black wire to #1 or # 2 terminal? I have a 4 wire connection. Thanks, Dan

Daniel P for Model Number RNB19AA-3A

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