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Error code reference

Samsung Refrigerator Error Code Pantry-Damper-Heater Error

Pantry damper heater open error detected; separation of damper heater housing, contact error, disconnection, or short circuit.

Samsung codesSamsung refrigerator codes
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What the Pantry-Damper-Heater Error error code actually means

Your Samsung refrigerator has detected a problem with the heating element or sensor in the Pantry Room compartment, which is a specialty storage section designed to maintain specific temperatures. The control board is reading electrical values from that area that fall outside the normal range, signaling something has failed or become disconnected. This issue will likely affect the pantry compartment's ability to regulate temperature properly, so food stored there may not stay at the intended conditions.

Diagnostic procedure

The full Pantry-Damper-Heater Error procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

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1
First diagnostic step
Separate Main PCB CN77 wire from PCB and measure resistance between Black and Brown wire; should be 135 ohm ±7%. 0 ohm = heater short, infinity = wire/bimetal open.
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Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of Pantry-Damper-Heater Error

Ranked by how often they cause this code
  1. 1Failed pantry damper heater element
  2. 2Damaged or broken wiring harness to pantry heater
  3. 3Faulty pantry damper heater sensor
  4. 4Defective main PCB

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Questions people ask about Pantry-Damper-Heater Error

What does PANTRY-DAMPER-HEATER ERROR mean on a Samsung refrigerator?
This error means the control board has detected a problem in the sensor system for the Pantry Room compartment, most often involving the damper heater circuit. The PCB monitors resistance in this circuit continuously, and when the values are out of range it displays this code. Common culprits are a burned-out heater element, a broken wiring harness, or a failed sensor in that zone.
Can I still use my Samsung refrigerator with PANTRY-DAMPER-HEATER ERROR active?
The main refrigerator and freezer sections typically continue to operate normally with this error active, so food in those compartments is not immediately at risk. However, the Pantry Room compartment may not maintain accurate temperature or could develop frost buildup around the damper. Avoid relying on the pantry zone for temperature-sensitive food until the issue is repaired.
How do I check the resistance on the pantry heater to diagnose this error?
Unplug the refrigerator, then locate and disconnect the heater connector from the PCB. Set your multimeter to the ohms setting and probe both terminals of the heater connector on the heater side. A working heater will show a finite resistance value specific to your model, typically listed in the service manual. An open circuit reading (OL or infinite) confirms the heater element has failed and needs to be replaced.
How do I fix PANTRY-DAMPER-HEATER ERROR on a Samsung refrigerator?
Start by disconnecting the heater connector from the PCB and measuring resistance across the heater terminals with a multimeter. If the reading shows an open circuit or is outside the manufacturer specification for your model, replace the pantry damper heater. If resistance is correct, inspect the wiring harness for breaks or corrosion before suspecting the PCB. Heater replacement is a moderate DIY repair if you are comfortable accessing the pantry compartment interior.
How much does it cost to fix PANTRY-DAMPER-HEATER ERROR on a Samsung refrigerator?
If the pantry damper heater element is the cause, the part typically costs between $20 and $60 depending on the model, and a DIY repair involves minimal tools beyond a multimeter and basic screwdrivers. A professional repair appointment adds $100 to $200 in labor. If the PCB turns out to be the faulty component, board replacement can range from $150 to $350 for the part alone, making professional diagnosis worthwhile before purchasing it.

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