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 S1146

Sub-Zero 632 Door Seal Set

Includes both door seals/gaskets.

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

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Catalog S1031

Sub-Zero Refrigerator Heat Exchanger for 532 Models

Sub-Zero refrigerator heat exchanger.

Models: 532

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Catalog S437

Sub-Zero Icemaker Control Arm

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

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Catalog S471

Sub-Zero Refrigerator Bottom Hinge Right Hand Open - IC - IT Models

Door hinge component.

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Catalog S969

Sub-Zero Refrigerator Drain Pan for 532 Models

Sub-Zero drain pan.

Models: 532, 532SS

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Catalog S1046

Sub-Zero Condenser Fan Motor for 201RIM Models

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

Models: 201RIM

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Catalog S1026

Sub-Zero Defrost Heater for 601F-2 Models

Genuine OEM Sub-Zero defrost heater.

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

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Catalog S845

Sub-Zero Freezer Compressor Assembly Kit for 650 Models

Sub-Zero freezer compressor.

Models: 650

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Catalog S942

Sub-Zero Freezer Door Shelf Container Bin for 690 Models

Sub-Zero freezer door shelf container.

Models: 690, 690/F, 690/S, 690-2, 690/F2 + more

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Catalog S1147

Sub-Zero 642 Door Seal Set

Includes both door seals/gaskets.

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

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Catalog S1030

Sub-Zero Refrigerator Heat Exchanger for 561 Models

Sub-Zero refrigerator heat exchanger.

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

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Catalog S438

Sub-Zero Icemaker Control Arm

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

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Catalog S648

Sub-Zero Refrigerator Door Hinge Closer - Right Hand Open Door

Refrigerator door closer.

Models: 501R, 601R, 601RG, 601R-2, 601RG-2

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Catalog S968

Sub-Zero Refrigerator Drain Pan for 542 Models

Sub-Zero drain pan.

Models: 542

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Catalog S1042

Sub-Zero Condenser Fan Motor for 211RFD Models

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

Models: 211RFD

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Catalog S1025

Sub-Zero Defrost Heater for 601F Models

Genuine OEM Sub-Zero defrost heater.

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

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Catalog S848

Sub-Zero Freezer Compressor Assembly Kit for 661 Models

Sub-Zero freezer compressor.

Models: 661-2, 661-3

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Catalog S943

Sub-Zero Freezer Door Shelf Container Bin for 695 Models

Freezer door bin/container.

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

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Catalog S1144

Sub-Zero 650 Door Seal Set

Includes both door seals/gaskets.

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

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Catalog S1029

Sub-Zero Refrigerator Heat Exchanger for 590 Models

Sub-Zero refrigerator heat exchanger.

Models: 590

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Catalog S439

Sub-Zero Icemaker Control Arm

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

Models: 700TFI, 700TCI, 700BFI, 700TFI-2, 700TCI-2 + more

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Catalog S472

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

Door hinge component.

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Catalog S966

Sub-Zero Refrigerator Drain Pan for 550 Models

Sub-Zero drain pan.

Models: 550

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Catalog S1041

Sub-Zero Condenser Fan Motor for 215FD Models

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

Models: 215FD

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Catalog S1022

Sub-Zero Defrost Heater for 632 Models

Genuine OEM Sub-Zero defrost heater.

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

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Catalog S846

Sub-Zero Freezer Compressor Assembly Kit for 680 Models

Sub-Zero freezer compressor.

Models: 680

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Catalog S211

Sub-Zero Freezer Shelf BI-42S

Freezer Interior wire shelf in white.

Models: BI-42S

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Catalog S1148

Sub-Zero 661 Door Seal Set

Includes both door seals/gaskets.

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

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Catalog S334

Sub-Zero Refrigerator Heat Exchanger

Sub-Zero refrigerator heat exchanger.

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Catalog S440

Sub-Zero Icemaker Control Arm

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

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Catalog S473

Sub-Zero Refrigerator Top Hinge Right Hand Open IC IT Models

Door hinge component.

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Catalog S967

Sub-Zero Refrigerator Drain Pan for 561 Models

Sub-Zero drain pan.

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

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Catalog S1040

Sub-Zero Condenser Fan Motor for 215R Models

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

Models: 215R

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Catalog S1028

Sub-Zero Defrost Heater for 648PRO Models

Genuine OEM Sub-Zero defrost heater.

Models: 648PRO, 648PROG

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Catalog S855

Sub-Zero Freezer Compressor Assembly Kit for 685 Models

Sub-Zero freezer compressor.

Models: 685, 685-2, 685-3

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Catalog S213

Sub-Zero Freezer Shelf

Sub-Zero freezer shelf.

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Catalog S1151

Sub-Zero 680 Door Seal Set

Includes both door seals/gaskets.

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

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Catalog S478

Sub-Zero Refrigerator Kickplate Toe Plate White IT Models

Genuine OEM Sub-Zero kickplate/toe plate-white.

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Catalog S441

Sub-Zero Icemaker Control Arm Kit

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

Models: 700TCI, 700TFI, 700BFI

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Catalog S1071

Sub-Zero Top Door Hinge for 245 and 245RFD Models

Sub-Zero top door hinge.

Models: 245, 245RFD

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Catalog S970

Sub-Zero Refrigerator Drain Pan for 590 Models

Sub-Zero drain pan.

Models: 590

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Catalog S1043

Sub-Zero Condenser Fan Motor for 241RFD Models

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

Models: 241RFD

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Catalog S258

Sub-Zero Defrost Timer

Genuine OEM Sub-Zero defrost timer.

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Catalog S847

Sub-Zero Freezer Compressor Assembly Kit for 690 Models

Sub-Zero freezer compressor.

Models: 690

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Catalog S947

Sub-Zero Freezer Wire Shelf for 632 Models

Sub-Zero freezer shelf.

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

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Catalog S1149

Sub-Zero 685 Door Seal Set

Includes both door seals/gaskets.

White Models: 685, 685/S, 685/O, 685/F

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Catalog S1065

Sub-Zero S Hook

Genuine OEM Sub-Zero S hook.

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Catalog S442

Sub-Zero Icemaker Control Arm

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

Models: 532, 561, 632, 632-2, 661-2 + 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