Samsung Ovens & Ranges2017–present

Error Code H-4

Lower broil heater malfunction detected during self-diagnosis

Moderate

Address soon - your appliance may not work properly

What This Means

Lower broil heater not operating; Wire connection loose on Wall Main PCB; Main PCB failure

How to Fix

  1. 1

    Check operation of lower broil heater and wire connections

  2. 2

    Check lower broil heater wire on Wall Main PCB (T206, T207)

  3. 3

    Replace lower broil heater and connect wire correctly if above steps fail

  4. 4

    Replace Wall Main PCB if problem persists

This Error Applies To

Samsung NV51K6650D Series Ovens & Ranges (2017) (2017–present)

Service manual exact match: NV51K7770SService manual exact match: NQ70M6650D*Service manual exact match: NV51K6650D*Service manual exact match: NV51K6650DService manual exact match: NQ70M6650DSService manual exact match: NV51K6650DSService manual exact match: NV51K7770DGService manual exact match: NV51K7770SG

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