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…

Samsung codesSamsung refrigerator codes

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

First step from the service manual

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.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for Pantry-Damper-Heater Error.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What Pantry-Damper-Heater Error means on a Samsung refrigerator

The PANTRY-DAMPER-HEATER ERROR indicates the control board has detected a fault in the sensor system associated with the Pantry Room compartment. Specifically, the PCB is receiving readings from the pantry damper heater circuit that fall outside acceptable parameters, which typically points to an open or short circuit in the heater wiring, a failed heater element, or a defective sensor. The control board monitors resistance values continuously, and when those values deviate from the expected range, it flags this error to prevent temperature control failures in the pantry zone.

For homeowners, the Pantry Room is a separate temperature-controlled compartment in certain Samsung refrigerators that can be adjusted independently from the main fridge and freezer sections. The damper heater in this compartment prevents moisture and frost from interfering with the damper flap that controls airflow into the space. When this heater or its associated sensor fails, the pantry zone may lose its ability to hold a precise temperature, potentially leading to frost buildup or improper cooling. Food stored in the pantry section may be affected, but the main refrigerator and freezer compartments typically continue to operate.

Source: manufacturer service documentation.

Common causes of Pantry-Damper-Heater Error

  1. 01

    Failed pantry damper heater element

    Part replacement

    The heater element itself has burned out or developed an open circuit, causing resistance readings to fall outside the acceptable range. This is the most common trigger for this error and will be confirmed when resistance measured at the heater connector shows an open circuit or reads out of specification.

  2. 02

    Damaged or broken wiring harness to pantry heater

    Part replacement

    The wiring between the pantry damper heater and the PCB can develop breaks, shorts, or corroded terminals, especially in areas exposed to moisture and frost cycles. A broken wire will produce the same open-circuit resistance reading as a failed heater, so the harness must be inspected after ruling out the heater itself.

  3. 03

    Faulty pantry damper heater sensor

    Part replacement

    If the temperature sensor integrated into or associated with the pantry damper heater system is reading incorrectly, the PCB will flag an error even if the heater element is functioning. The sensor can fail due to moisture ingress or physical damage from frost accumulation.

  4. 04

    Defective main PCB

    Part replacement

    If the heater element resistance checks within spec and the wiring harness shows no damage, the PCB itself may have a failed relay or input channel responsible for monitoring the pantry heater circuit. This is the least common cause and should only be diagnosed after all other components test good.

See the test procedure for each cause

Frequently asked questions 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.
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.
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 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.
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.

Related Samsung refrigerator codes

All Samsung refrigerator codes
View all 662 Samsung refrigerator codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass