4387503 Refrigerator Bimetal Defrost Thermostat

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$12.87
Regular price Save 10% $14.29 Sale price
$12.87
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4387503 Refrigerator Bimetal Defrost Thermostat

Key Features

  • Clips onto the refrigerator evaporator coil
  • Monitors evaporator temperature
  • Acts as a safety device to prevent overheating during the defrost cycle
  • Turns off the defrost heater after ice and frost have melted

Replaces / Cross-Reference Part Numbers

  • 4387503
  • WP4387503
  • AP6009317
  • PS11742474
  • 2149641
  • 2149643
  • 2163894

Compatibility & Fitment

  • Designed for use with major refrigerator brands including Whirlpool, Kenmore, and Speed Queen.
  • Compatible with numerous specific refrigerator and freezer models.

When to Replace

  • Refrigerator is too warm
  • Freezer section is too cold
  • Excessive frost buildup on evaporator coils
  • Appliance fails to complete a defrost cycle
  • Refrigerator runs continuously

Installation Tips

  • Disconnect the appliance from its power source before beginning the repair.
  • Access the evaporator coil, typically located behind a panel in the freezer compartment.
  • The thermostat clips directly onto the evaporator tubing.
  • Ensure the replacement part is securely attached in the same position as the original.
  • PERFECT FIT

    PERFECT FIT

    BlueStars 4387503 Refrigerator Bimetal Defrost Thermostat replaces part numbers: 2149641, 2149643, 2163894, 2172694, 2182380, 2183072, 2221677, etc.
  • PREMIUM QUALITY

    PREMIUM QUALITY

    4387503 Refrigerator Bimetal Defrost Thermostat is made of strong & durable materials that prevent cracking and failure during installation and use.
  • SAVING SOLUTION

    SAVING SOLUTION

    Enjoy the great feeling when your refrigerator works properly like before - BlueStars brings DIY solutions to help you deal with any trouble.
  • SIMPLE INSTALLATION

    SIMPLE INSTALLATION

    The 4387503 Refrigerator Bimetal Defrost Thermostat is very simple that anyone can do.
ECONOMICAL DIY REPAIR

ECONOMICAL DIY REPAIR

Enjoy the comfort that our Thermostat brings into your refrigerator - BlueStars provides DIY solutions to help you deal with any troubles
Brand Model Number
Kenmore 10642106301, 10660162990, 106.708764, 106.9630211, 106.9718280, 106.9808715, 106.9808785, 10642102300, 10642102301, 10642104300, 10642106300
Whirlpool 2ET18GMXJW00, 3ET16NKXBG00, 3ET16NKXBN00, 3ET16NKXBW00, 3ET18DKXAN00, 3ET18DKXAN01, 3ET18DKXAW00, 3ET18DKXAW01, 3ET18DKXBN00, 3ET18DKXBW00, 3ET18DKXXN00, 3ET18DKXXN01, 3ET18DKXXW00, 3ET18DKXXW01, 3ET18RKXYN00, 3ET18RKXYW00, 3ET18RKXYW01, 3ET18ZKXAN00, 3ET18ZKXAN01, 3ET18ZKXAW00, 3ET18ZKXAW01, 3ET18ZKXBN00, 3ET18ZKXBW00, 3ET22DKXAN00, 3ET22DKXAW00, 3ET22DKXBN00
Whirlpool 3ET22DKXBN02, 3ET22DKXBW00, 3ET22DKXBW02, 3ET22DKXDN00, 3ET22DKXDN01, 3ET22DKXDW00, 3ET22DKXDW01, 3ET22DKXWN00, 3ET22DKXYN00, 3ET22DKXYW00, 3ET22RKXZW00, 3HKGN500000, 3HKGN500001, 3HKGN500002, 3VET19ZKAW00, 3VET19ZKAW01, 3VET19ZKBW00, 3VET21DKAW00, 3VET21DKBW00, 3VET23DKAW00, 3VET23DKBW00, 3VET23DKDW00, 3XARG457WP00, 3XARG457WP01, 3XARG475WP00, 3XARG475WP01, 3XARG475WP02, 3XARG495WP00, 3XKVN510000, 3XKVN510001,
Whirlpool 4ET18ZKXAW00, 4ET18ZKXBN00, 4ET18ZKXBW00, 4ET20ZKXBN00, 4ET20ZKXBW00, 4YET20DKAW00, 4YET20DKAW01, 4YET20DKXAN00, 6ET18DKXAW01, 6ET18RKXYW01, 6ET18ZKXAN00, 6ET18ZKXAN01, 6ET18ZKXAW00, 6ET18ZKXAW01, 6ET20DKXAN00, 6ET20DKXAW00, 6ET20RKXYW01, 7ET18PKXDN00, 7ET18PKXDN01, 7ET18PKXDW00, 7ET18PKXFN00, 7ET18ZKXDN00, 7ET18ZKXDN01, 7ET18ZKXDW00, 7ET1FTKXRQ00, 7ET20PKXDN00, 7ET20PKXDN01
Whirlpool 7ET20PKXDW00, 7ET21PKXFN00, 7ET21PKXFW00, 7ET21PKXGW00, 7ET22DMXGW00, 7MET18GKDN00, 7MET18GKFN00, 7RT18BKXEW00, 7RT18DKXFW00, 7ST21HPXLQ00, 7ST21HPXLQ01, 7ST21HPXLQ02, 7TT18AKXFW00, 7TT18DKXEW00, 8ET16NKXDG00, 8ET16NKXDG01, 8ET16NKXDG02, 8ET16NKXDG03, 8ET16NKXDN00, 8ET16NKXDN01, 8ET16NKXDN02, 8ET16NKXDN03, 8ET16NKXDW00, 8ET16NKXDW01, 8ET16NKXDW02, 8ET16NKXDW03, 8ET17NKXBG00, 8ET17NKXBN00, 8ET17NKXBW00, 8ET18DKXAG00, 8ET18DKXAN00, 8ET18DKXAW00, 8ET18DKXBG00, 8ET18DKXBN00
Whirlpool 8ET18NKXAG02, 8ET18NKXAN00, 8ET18NKXAN01, 8ET18NKXAN02, 8ET18NKXAW00, 8ET18NKXAW01, 8ET18NKXAW02, 8ET18NKXDG00, 8ET18NKXDG03, 8ET18NKXDG04, 8ET18NKXDN00, 8ET18NKXDN03, 8ET18NKXDN04, 8ET18NKXDW00, 8ET18NKXDW03, 8ET18RKXYW01, 8ET18TKXEG00, 8ET18TKXEN00, 8ET18TKXEW00, 8ET18ZKXAG00, 8ET18ZKXAN00
ATTENTION This list does not include all compatible models. Assistance is available if you are uncertain about your appliance's compatibility.