Sub-Zero Refrigerator Thermostat 4200930

Brand: Sub-Zero · Appliance: Refrigerator · Fits: 5 models · Reference price: $291.49

4200930 is a Sub-Zero replacement part (sub-zero refrigerator thermostat) for refrigerators. Our fitment data lists 5 models that use it.

When to replace this part

Heat control (thermostats, fuses, heating element)

Symptom: The refrigerator's temperature reads inconsistently, or the compressor and defrost cycle seem out of step with how warm or cold it actually is inside.

Check: A thermistor that has drifted or failed reports the wrong temperature to the control board, so compare the compartment's actual temperature to what the display or dial shows.

Models that use this part

All 5 confirmed models for this part.
ModelBrandApplianceParts on file
511Sub-ZeroRefrigerator85
542RidgidRefrigerator71
532RidgidRefrigerator29
532SSub-ZeroRefrigerator18
501RSub-ZeroRefrigerator10

Other parts for model 511

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

Reference price and where to compare

The reference price on file for this part is $291.49. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

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Before you order

Model lookup tool