1. Introduction
This manual provides essential information for the proper handling, installation, and understanding of the Samsung DA35-00135A Refrigerator Compressor Start Relay. This component is a genuine Samsung part designed to ensure the correct operation of your refrigerator's compressor motor.
The DA35-00135A attaches directly to the compressor, playing a critical role in initiating its motor. It is a direct replacement for the DA35-00103B model and is compatible with various Samsung refrigerator models.

Image 1.1: The Samsung DA35-00135A Refrigerator Compressor Start Relay. This image shows the compact, black plastic housing of the relay with electrical terminals visible, designed to connect to a refrigerator compressor.
2. Safety Information
Before attempting any repair or installation involving electrical components, please observe the following safety precautions:
- Disconnect Power: Always unplug the refrigerator from the power outlet before beginning any work to prevent electrical shock.
- Professional Assistance: Appliance repair can be complex and dangerous. It is highly recommended to consult a qualified service professional or refer to your appliance's specific service manual before attempting installation.
- Proper Tools: Use appropriate insulated tools for electrical work.
- Component Handling: Handle the relay carefully to avoid damage to its internal components or terminals.
- Verification: Ensure the replacement part number DA35-00135A is correct for your specific refrigerator model by checking your appliance's service manual or contacting the manufacturer.
3. Package Contents
The package for the Samsung DA35-00135A Refrigerator Compressor Start Relay typically includes:
- One (1) Samsung DA35-00135A Refrigerator Compressor Start Relay
Please inspect the contents upon receipt to ensure all items are present and undamaged.
4. Specifications
| Feature | Detail |
|---|---|
| Part Number | DA35-00135A |
| Brand | Samsung |
| Item Type Name | Compressor Start Relay |
| Replaces Part Number | DA35-00103B |
| Connector Type | Screw |
| Contact Type | Normally Open |
| Mounting Type | Screw Mount |
| Operation Mode | Automatic |
| Number of Terminals | 2 |
| Item Weight | 9.07 g |
5. Installation
The Samsung DA35-00135A Compressor Start Relay is a critical electrical component. Incorrect installation can lead to appliance malfunction, damage, or personal injury. It is strongly advised that installation be performed by a qualified appliance repair technician.
General Installation Guidelines (for reference only):
- Power Disconnection: Ensure the refrigerator is completely disconnected from its power source.
- Access Compressor: Locate and access the refrigerator's compressor compartment, typically at the rear bottom of the unit. This may involve removing a rear access panel.
- Identify Old Relay: The old start relay will be attached to the side of the compressor. Note its orientation and how it connects.
- Remove Old Relay: Carefully disconnect any wiring from the old relay and then gently pull or unclip the old relay from the compressor terminals.
- Install New Relay: Align the new DA35-00135A relay with the compressor terminals and push it firmly into place until it is securely seated. Reconnect the wiring exactly as it was on the old relay.
- Reassemble: Replace any access panels removed during the process.
- Test: Plug the refrigerator back into the power outlet and monitor its operation to ensure the compressor starts and runs correctly.
For detailed, model-specific instructions, always refer to your refrigerator's official service manual or consult a professional technician.
6. Operating Principle
The DA35-00135A Compressor Start Relay operates automatically. Its primary function is to provide a temporary boost of power to the compressor's start winding when the refrigerator calls for cooling. This initial surge of power helps the compressor motor overcome inertia and begin its operation.
Once the compressor reaches its operating speed, the relay automatically disengages the start winding, allowing the compressor to run efficiently on its main winding. This process is entirely internal and does not require user intervention.
7. Maintenance
The Samsung DA35-00135A Refrigerator Compressor Start Relay is a sealed, maintenance-free component. It does not require regular cleaning, lubrication, or adjustment.
Its lifespan is generally determined by operational conditions and electrical load. If the relay fails, it must be replaced; it cannot be repaired.
8. Troubleshooting
A faulty compressor start relay can manifest in several ways. If your refrigerator is experiencing issues related to the compressor, consider the following symptoms:
- Compressor Not Starting: The compressor attempts to start but only hums for a few seconds before shutting off. This is often accompanied by a clicking sound (from the overload protector tripping).
- No Cooling: If the compressor fails to start, the refrigerator will not cool.
- Intermittent Operation: The compressor may start and stop erratically, or struggle to start.
- Burning Smell: In severe cases, a failing relay can overheat and produce a burning odor.
If you suspect the start relay is faulty, it is recommended to have it diagnosed and replaced by a qualified technician. Attempting to bypass or repair a faulty relay can be dangerous and may cause further damage to the compressor or refrigerator.
9. Warranty and Support
For information regarding the warranty of your Samsung DA35-00135A Refrigerator Compressor Start Relay, please refer to the documentation provided at the time of purchase or contact Samsung customer support directly. Warranty terms typically cover manufacturing defects.
For technical assistance, installation guidance, or to locate a certified service professional, please contact Samsung customer service or visit the official Samsung support website. Always provide your refrigerator's model number and the part number (DA35-00135A) when seeking support.
Samsung Support: www.samsung.com/us/support/