Neff Frost Build‑Up / Defrost Failure

Excessive frost or ice buildup on the evaporator and around the fan

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Defective defrost heater, Failed defrost thermostat or sensor, Door gasket leaking warm air, Frequent door openings

Safety: Disconnect power before defrosting or accessing components.

Steps:

Manual defrost: Empty the compartment and allow all ice to melt naturally. Use towels to collect water.
Check gasket: Inspect and clean the door seal. Replace if torn or not sealing.
Monitor recurrence: If frost quickly returns, test the defrost heater and thermostat with a multimeter.
Usage habits: Reduce unnecessary door openings and ensure the door is closed firmly each time.

Medium 3/5

Defrost Heater / Defrost Thermostat / Door Gasket

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