Menu

Parts Department

Call, text, or email for help identifying the correct part.

Call Text Email

Sub-Zero Defrost Heaters, Thermostats and System Parts

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

Back to full parts catalog

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 S739

Sub-Zero Lower Drawer Seal Gasket for ID-27R Models

Genuine OEM Sub-Zero lower drawer gasket.

White Models: ID-27R

View full product page

Catalog S746

Sub-Zero Lower Drawer Seal Gasket for ID-30CI Models

Genuine OEM Sub-Zero lower drawer gasket.

White Models: ID-30C, ID-30CI

View full product page

Catalog S745

Sub-Zero Lower Drawer Seal Gasket for ID-30FI Models

Genuine OEM Sub-Zero lower drawer gasket.

White Models: ID-30F, ID-30FI

View full product page

Catalog S744

Sub-Zero Lower Drawer Seal Gasket for ID-30R Models

Genuine OEM Sub-Zero lower drawer gasket.

White Models: ID-30R, ID-30RP

View full product page

Catalog S751

Sub-Zero Lower Drawer Seal Gasket for ID-36CI Models

Genuine OEM Sub-Zero lower drawer gasket.

White Models: ID-36C, ID-36CI

View full product page

Catalog S750

Sub-Zero Lower Drawer Seal Gasket for ID-36R Models

Genuine OEM Sub-Zero lower drawer gasket.

White Models: ID-36R

View full product page

Catalog S713

Sub-Zero Lower Drawer Seal Gasket for IT-30CI Models

Genuine OEM Sub-Zero lower drawer gasket.

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

View full product page

Catalog S714

Sub-Zero Lower Drawer Seal Gasket for IT-30FI Models

Genuine OEM Sub-Zero lower drawer gasket.

White Models: IT-30FI

View full product page

Catalog S715

Sub-Zero Lower Drawer Seal Gasket for IT-30R Models

Genuine OEM Sub-Zero lower drawer gasket.

White Models: IT-30R, IT-30RID

View full product page

Catalog S726

Sub-Zero Lower Drawer Seal Gasket for IT-36C Models

Genuine OEM Sub-Zero lower drawer gasket.

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

View full product page

Catalog S727

Sub-Zero Lower Drawer Seal Gasket for IT-36R Models

Genuine OEM Sub-Zero lower drawer gasket.

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

View full product page

Catalog S493

Sub-Zero Refrigerator Door Seal Gasket for 501R Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 501R

View full product page

Catalog S513

Sub-Zero Refrigerator Door Seal Gasket for 511 Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 511

View full product page

Catalog S519

Sub-Zero Refrigerator Door Seal Gasket for 532 Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 532, 532SS

View full product page

Catalog S539

Sub-Zero Refrigerator Door Seal Gasket for 542 Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 542

View full product page

Catalog S555

Sub-Zero Refrigerator Door Seal Gasket for 550 Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 550, 550SS

View full product page

Catalog S571

Sub-Zero Refrigerator Door Seal Gasket for 561 Models

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S520

Sub-Zero Refrigerator Door Seal Gasket for 590 Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 590

View full product page

Catalog S494

Sub-Zero Refrigerator Door Seal Gasket for 601 Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 601R

View full product page

Catalog S514

Sub-Zero Refrigerator Door Seal Gasket for 611 Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 611, 611-2, 611-3, 611G, 611G-2 + more

View full product page

Catalog S521

Sub-Zero Refrigerator Door Seal Gasket for 632 Models

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S540

Sub-Zero Refrigerator Door Seal Gasket for 642 Models

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S868

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

Genuine OEM Sub-Zero refrigerator door gasket.

Gray Models: 648PRO, 648PROG

View full product page

Catalog S560

Sub-Zero Refrigerator Door Seal Gasket for 650 Models

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S572

Sub-Zero Refrigerator Door Seal Gasket for 661 Models

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S541

Sub-Zero Refrigerator Door Seal Gasket for 680 Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 680, 680/F, 680/S

View full product page

Catalog S542

Sub-Zero Refrigerator Door Seal Gasket for 685 Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 685, 685/F, 685/S, 685/O, 685-2 + more

View full product page

Catalog S522

Sub-Zero Refrigerator Door Seal Gasket for 690 Models

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S523

Sub-Zero Refrigerator Door Seal Gasket for 695 Models

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S636

Sub-Zero Refrigerator Door Seal Gasket for 700TC Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 700TC, 700TC2, 700TC3

View full product page

Catalog S637

Sub-Zero Refrigerator Door Seal Gasket for 700TCI Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 700TCI, 700TCI2, 700TCI3

View full product page

Catalog S635

Sub-Zero Refrigerator Door Seal Gasket for 700TR Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 700TR, 700TR2, 700TR3

View full product page

Catalog S640

Sub-Zero Refrigerator Door Seal Gasket for 736TC Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 736TC, 736TC2, 736TC3

View full product page

Catalog S641

Sub-Zero Refrigerator Door Seal Gasket for 736TCI Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 736TCI, 736TCI2, 736TCI3

View full product page

Catalog S644

Sub-Zero Refrigerator Door Seal Gasket for 736TR Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: 736TR, 736TR2, 736TR3

View full product page

Catalog S679

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

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S685

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

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S687

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

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S665

Sub-Zero Refrigerator Door Seal Gasket for BI-30U and BI-30UG Models

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S662

Sub-Zero Refrigerator Door Seal Gasket for BI-36R Models

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S669

Sub-Zero Refrigerator Door Seal Gasket for BI-36S Models

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S774

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

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S779

Sub-Zero Refrigerator Door Seal Gasket for CL-3650R Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: CL3650R, CL3650RID, CL3650RG, CL3650R/O, CL3650R/S/T + more

View full product page

Catalog S760

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

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: CL3650U, CL3650UID, CL3650UG, CL3650U/O, CL3650U/S/T + more

View full product page

Catalog S764

Sub-Zero Refrigerator Door Seal Gasket for CL-3650UFD Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: CL3650UFD, CL3650UFDID, CL3650UFD/O, CL3650UFD/S/T, CL3650UFD/S/P + more

View full product page

Catalog S783

Sub-Zero Refrigerator Door Seal Gasket for CL-4250S Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: CL4250S, CL4250SD, CL4250SID, CL4250S/O, CL4250S/S/T + more

View full product page

Catalog S788

Sub-Zero Refrigerator Door Seal Gasket for CL-4250UFD Models

Genuine OEM Sub-Zero refrigerator door gasket.

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

View full product page

Catalog S787

Sub-Zero Refrigerator Door Seal Gasket for CL-4850S Models

Genuine OEM Sub-Zero refrigerator door gasket.

White Models: CL4850S, CL4850SD, CL4850SID, CL4850S/O, CL4850S/S/T + more

View full product page

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.