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Sub-Zero Defrost Heaters, Thermostats and System Parts

Find Sub-Zero defrost heaters, bi-metals, defrost thermostats, harnesses, and frost-control parts.

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Sub-Zero defrost parts include heaters, bi-metals, thermostats, terminators, and harnesses. These parts help control frost buildup around the evaporator and support normal airflow and cooling performance.

Catalog S858

Sub-Zero Door Seal Gasket for IC-27R Models Gray

Genuine OEM Sub-Zero refrigerator door gasket.

Gray Models: IC-27R

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Catalog S410

Sub-Zero Ice Machine Scoop

Sub-Zero refrigeration component.

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Catalog S172

Sub-Zero Wine Storage Condenser Fan Motor Blade Black Plastic

Sub-Zero wine storage condenser fan motor blade.

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Catalog S705

Sub-Zero Door Seal Gasket for IT-30C Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: IT-30C, IT-30CI, IT-30CIID

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Catalog S420

Sub-Zero Ice Machine Spray Bar UC

Sub-Zero refrigeration component.

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Catalog S173

Sub-Zero Wine Storage Condenser Fan Motor Blade - Metal

Fan blade only. Motor not included.

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Catalog S718

Sub-Zero Door Seal Gasket for IT-36C Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: IT-36C, IT-36CI, IT-36CIID

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Catalog S412

Sub-Zero Ice Machine Water Inlet Valve 15

Sub-Zero water inlet valve.

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Catalog S448

Sub-Zero Wine Storage Condenser Fan Motor

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Catalog S719

Sub-Zero Door Seal Gasket for IT-36R Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: IT-36R, IT-36RID

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Catalog S413

Sub-Zero Ice Machine Water Inlet Valve 3151

Sub-Zero water inlet valve.

Models: 3151

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Catalog S174

Sub-Zero Wine Storage Evaporator Fan Blade 1

Sub-Zero wine storage evaporator fan blade.

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Catalog S800

Sub-Zero Door Seal Gasket for UW-24 Models - Black

Genuine OEM Sub-Zero door gasket.

Black Models: UW-24, UW-24/O, UW-24/S/TH, UW-24/S/PH, UW-24FS + more

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Catalog S175

Sub-Zero Wine Storage Evaporator Fan Motor 2

Evaporator / freezer fan motor.

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Catalog S1110

Sub-Zero DET-3050R Door Seal Set

Includes all 3 door seals/gaskets

White Models: DET3050R, DET3050RID

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Catalog S1102

Sub-Zero 700TR Door Seal Set

Includes all 3 door seals/gaskets.

White Models: 700TR, 700TR-2, 700TR-3

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Catalog S100

Sub-Zero Door Flipper Seal

French-door center flipper seal.

White

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Catalog S671

Sub-Zero Freezer Door Seal Gasket BI-36S Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: BI-36S, BI-36S/F, BI-36S/O, BI-36S/S/TH, BI-36S/S/PH + more

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Catalog S789

Sub-Zero Freezer Door Seal Gasket CL-4250UFD Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: CL4250UFD, CL4250UFDID, CL4250UFD/O, CL4250UFD/S/T, CL4250UFD/S/P + more

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Catalog S496

Sub-Zero Freezer Door Seal Gasket for 501F Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 501F

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Catalog S507

Sub-Zero Freezer Door Seal Gasket for 511 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 511

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Catalog S530

Sub-Zero Freezer Door Seal Gasket for 532 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 532, 532SS

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Catalog S548

Sub-Zero Freezer Door Seal Gasket for 542 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 542

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Catalog S564

Sub-Zero Freezer Door Seal Gasket for 550 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 550, 550SS

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Catalog S580

Sub-Zero Freezer Door Seal Gasket for 561 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 561, 561/S, 561/F, 561/O

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Catalog S531

Sub-Zero Freezer Door Seal Gasket for 590 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 590

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Catalog S495

Sub-Zero Freezer Door Seal Gasket for 601 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 601F-2, 601F/F2, 601F/O2, 601F/S2, 601F/P2 + more

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Catalog S508

Sub-Zero Freezer Door Seal Gasket for 611 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 611, 611-2, 611-3

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Catalog S532

Sub-Zero Freezer Door Seal Gasket for 632 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 632, 632/F, 632/O, 632/S, 632/P + more

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Catalog S549

Sub-Zero Freezer Door Seal Gasket for 642 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 642, 642/F, 642/O, 642/S, 642/P + more

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Catalog S863

Sub-Zero Freezer Door Seal Gasket for 648PRO Models - Gray

Genuine OEM Sub-Zero freezer door gasket.

Gray Models: 648PRO, 648PROG

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Catalog S565

Sub-Zero Freezer Door Seal Gasket for 650 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 650, 650/F, 650/O, 650/S, 650/P + more

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Catalog S581

Sub-Zero Freezer Door Seal Gasket for 661 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 661, 661/F, 661/O, 661/S, 661/P + more

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Catalog S550

Sub-Zero Freezer Door Seal Gasket for 680 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 680, 680/F, 680/S, 680-2, 680/F2 + more

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Catalog S533

Sub-Zero Freezer Door Seal Gasket for 690 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 690, 690/F, 690/S

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Catalog S892

Sub-Zero Freezer Door Seal Gasket for 695 Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 695, 695/F, 695/O, 695/S, 695-2 + more

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Catalog S638

Sub-Zero Freezer Door Seal Gasket for 700TF Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 700TF, 700TF2, 700TF3

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Catalog S639

Sub-Zero Freezer Door Seal Gasket for 700TFI Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 700TFI, 700TFI2, 700TFI3

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Catalog S642

Sub-Zero Freezer Door Seal Gasket for 736TF Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 736TF, 736TF3

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Catalog S643

Sub-Zero Freezer Door Seal Gasket for 736TFI Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: 736TFI, 736TFI3

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Catalog S752

Sub-Zero Freezer Door Seal Gasket for BI-30U Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: BI-30U, BI30UG, BI-30U/F, BI-30U/O, BI-30U/S/TH + more

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Catalog S683

Sub-Zero Freezer Door Seal Gasket for BI-42S Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: BI-42S, BI-42SD, BI-42S/F, BI-42S/O, BI-42S/S/TH + more

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Catalog S690

Sub-Zero Freezer Door Seal Gasket for BI-48S Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: BI-48S, BI-48SD, BI-48S/F, BI-48S/O, BI-48S/S/TH + more

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Catalog S663

Sub-Zero Freezer Door Seal Gasket for BI-36F Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: BI-36F, BI-36F/F, BI-36F/O, BI-36F/S/TH, BI-36F/S/PH + more

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Catalog S667

Sub-Zero Freezer Door Seal Gasket for BI-36U Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: BI-36U, BI-36UG, BI-36U/F, BI-36U/O, BI-36U/S/TH + more

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Catalog S776

Sub-Zero Freezer Door Seal Gasket for CL-3050U Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: CL3050U, CL3050UID, CL3050UG, CL3050U/O, CL3050U/S/T + more

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Catalog S778

Sub-Zero Freezer Door Seal Gasket for CL-3650F Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: CL360F, CL3650F/O, CL3650F/S/T, CL3650F/S/P

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Catalog S762

Sub-Zero Freezer Door Seal Gasket for CL-3650U Models

Genuine OEM Sub-Zero freezer door gasket.

White Models: CL3650U, CL3650UID, CL3650UG, CL3650UFD, CL3650U/O + more

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Frequently asked questions

How do I identify the correct Sub-Zero Defrost Heaters, Thermostats and System Parts?

Use the appliance model number, visible part markings, and part appearance when comparing replacement parts.

Can Sub-Zero parts vary by model?

Yes. Parts can vary by model, production run, finish, size, or factory update.

How should I search before ordering from this category?

Search by model number, part type, or function. Adding a model or serial number at checkout helps confirm the correct part for your unit.