Sub-Zero Control Boards, Control Panels, Sensors and Switches

Find Sub-Zero control boards, control panels, user-interface panels, display boards, thermistors, relays, sensors, switches, and electronic controls.

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Sub-Zero control boards, control panels, user-interface panels, display boards, thermistors, relays, sensors, and switches support cooling logic, display response, defrost timing, fan operation, and temperature control. Similar-looking boards and panels can vary by model, firmware, and production revision.

Category Information, Common Problems, and Identification Help

Common problems

Temperature drift
Blank or unresponsive control panel or display
Buttons, touch controls, or switches not responding
Erratic cooling cycles
Fan, compressor, or sensor-control problems

How to identify

Compare the control-panel layout, buttons, display, and finish
Compare board revision labels, connector positions, and mounting points
Verify the user-interface panel, keypad, and display style
Similar-looking boards and panels may use different firmware or revisions

What this affects

Cooling performance
Defrost timing
Display response
Fan operation
Compressor control logic

Catalog S1140

Sub-Zero 550 Door Seal Set

Includes both door seals/gaskets.

White Models: 550, 550SS

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Catalog S283

Sub-Zero Freezer Heat Exchanger

Genuine OEM Sub-Zero freezer heat exchanger.

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Catalog S371

Sub-Zero Icemaker Control Arm

Sub-Zero ice level control arm/shut-off arm.

Models: 511, 550, 590

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Catalog S181

Sub-Zero Grille Hinge Set

Supports the top louvered grille.

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Catalog S272

Sub-Zero Drain Pan Heater

Sub-Zero drain pan heater.

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Catalog S1014

Sub-Zero Top Louvered Grille for 561 Models

Genuine Sub-Zero louvered grille.

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

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Catalog S429

Sub-Zero Power Cord - Gray

Oem Part.

Models: BI-36S, BI-42S, BI-42SD, BI-48S, BI-48SD

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Catalog S1073

Sub-Zero Condenser Fan Motor for 601F Models - with Mounting Bracket

Sub-Zero condenser fan motor for compressor and condenser-coil airflow.

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

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Catalog S462

Sub-Zero Defrost Heater 4

Defrost heater.

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Catalog S850

Sub-Zero Freezer Compressor Assembly Kit for 532 Models

Sub-Zero freezer compressor.

Models: 532

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Catalog S479

Sub-Zero Bottom Glass Crisper Drawer Cover IC IT Models

Adjustable white-framed tempered glass shelf

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Catalog S1138

Sub-Zero 561 Door Seal Set

Includes both door seals/gaskets.

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

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Catalog S297

Sub-Zero Wolf Griddle Plate 11 Inch

Genuine OEM 11 inch griddle plate.

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Catalog S434

Sub-Zero Icemaker Control Arm

Sub-Zero ice level control arm/shut-off arm.

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Catalog S182

Sub-Zero Hinge BI Models

Sub-Zero door hinge component for BI models.

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Catalog S274

Sub-Zero Drain Pan

Sub-Zero drain pan.

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Catalog S1013

Sub-Zero Top Louvered Grille for 650 Models

Genuine Sub-Zero louvered grille.

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

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Catalog S1034

Sub-Zero Condenser Fan Motor for 2411RFD Models

Sub-Zero condenser fan motor for compressor and condenser-coil airflow.

Models: 2411RFD

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Catalog S463

Sub-Zero Defrost Heater 5

Defrost heater.

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Catalog S851

Sub-Zero Freezer Compressor Assembly Kit for 542 Models

Sub-Zero freezer compressor.

Models: 542

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Catalog S755

Sub-Zero Drawer Closer Lock Left Hand for BI-42UFD Models

Sub-Zero drawer closer lock.

Models: BI-42UFD

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Catalog S1139

Sub-Zero 590 Door Seal Set

Includes both door seals/gaskets.

White Models: 590

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Catalog S421

Sub-Zero Isolation Valve for CL Models.

Genuine OEM Sub-Zero isolation valve.

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Catalog S980

Sub-Zero Icemaker Control Arm for CL Models

Sub-Zero ice level control arm/shut-off arm.

Models: CL3650R/O, CL3650R/S/T, CL3650R/S/P, CL3650RID/O, CL3650RID/S/T + more

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Catalog S183

Sub-Zero Hinge Upper BI Models Left Freezer Door Upper

Door hinge component.

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Catalog S408

Sub-Zero Ice Machine Drain Pump

Sub-Zero refrigeration component.

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Catalog S1045

Sub-Zero Condenser Fan Motor for 2011ICE Models

Sub-Zero condenser fan motor for compressor and condenser-coil airflow.

Models: 2011ICE

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Catalog S457

Sub-Zero Defrost Heater 6

Defrost heater.

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Catalog S852

Sub-Zero Freezer Compressor Assembly Kit for 561 Models

Sub-Zero freezer compressor.

Models: 561

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Catalog S758

Sub-Zero Drawer Closer Lock Right Hand for BI-42UFD Models

Sub-Zero interior drawer component.

Models: BI42UFD

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Catalog S1142

Sub-Zero 601R and 601F Door Seal Set

Includes both door seals/gaskets.

White Models: 601R, 601R/F, 601R/O, 601R/S, 601R/P + more

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Catalog S422

Sub-Zero Kickplate Toe Plate

Genuine OEM Sub-Zero kickplate/toe plate grille.

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Catalog S435

Sub-Zero Icemaker Control Arm

Sub-Zero ice level control arm/shut-off arm.

Models: BI-36S, BI-42S, BI-42SD, BI-48S, BI-48SD + more

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Catalog S184

Sub-Zero Hinge Upper BI Models Right Refrigerator Door Upper

Door hinge component.

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Catalog S411

Sub-Zero Ice Machine Water Circulation Pump

Sub-Zero refrigeration component.

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Catalog S1039

Sub-Zero Condenser Fan Motor for 201FD Models

Sub-Zero condenser fan motor for compressor and condenser-coil airflow.

Models: 201FD

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Catalog S1024

Sub-Zero Defrost Heater for 501F Models

Genuine OEM Sub-Zero defrost heater.

Models: 501F

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Catalog S853

Sub-Zero Freezer Compressor Assembly Kit for 590 Models

Sub-Zero freezer compressor.

Models: 590

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Catalog S200

Sub-Zero Drawer Slide

Drawer or basket slide rail.

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Catalog S1143

Sub-Zero 611 Door Seal Set

Includes both door seals/gaskets.

White Models: 611, 611/F, 611/S, 611/O, 611/P + more

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Catalog S425

Sub-Zero Leg Leveling Kit

Genuine OEM Sub-Zero leveling leg kit for lower cabinet.

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Catalog S436

Sub-Zero Icemaker Control Arm

Sub-Zero ice level control arm/shut-off arm.

Models: 680, 690, 685, 695

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Catalog S470

Sub-Zero Refrigerator Bottom Door Hinge Left Hand Open - IC IT Models

Door hinge component.

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Catalog S965

Sub-Zero Refrigerator Drain Pan for 511 Models

Sub-Zero drain pan.

Models: 511

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Catalog S1038

Sub-Zero Condenser Fan Motor for 201R Models

Sub-Zero condenser fan motor for compressor and condenser-coil airflow.

Models: 201R

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Catalog S1021

Sub-Zero Defrost Heater for 532 Models

Genuine OEM Sub-Zero defrost heater.

Models: 532, 532SS

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Catalog S844

Sub-Zero Freezer Compressor Assembly Kit for 601F Models

Sub-Zero freezer compressor.

Models: 601F, 601F-2, 601F-3

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Catalog S201

Sub-Zero Freezer Basket Supports

Set of 4 supports/retainers with nuts.

Models: 611, 611G, 650, 650G, BI-30U + more

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Frequently asked questions

What can a failed Sub-Zero control board, control panel, or sensor cause?

A failed control board, control panel, sensor, or switch can affect temperature control, fan operation, display response, button or touch-control response, defrost timing, alarms, lighting, or cooling performance.

Do Sub-Zero control boards and control panels look similar between models?

Yes. Many Sub-Zero boards and panels appear similar but use different revisions, firmware versions, connector layouts, display styles, or factory updates.

What parts are included in this category?

This category may include control boards, control panels, user-interface panels, display boards, touch panels, keypads, relays, switches, thermistors, sensors, and related OEM electronic controls.

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.

Sub-Zero Control Boards, Control Panels, Sensors and Switches

Common problems

How to identify

What this affects

Search Sub-Zero Control Boards, Control Panels, Sensors and Switches

Frequently asked questions

Add model or serial number?

Model, serial number, or comments

Sub-Zero Control Boards, Control Panels, Sensors and Switches

Common problems

How to identify

What this affects

Search Sub-Zero Control Boards, Control Panels, Sensors and Switches

Related Sub-Zero OEM categories

Frequently asked questions