Refrigerator Thermal Fuse for Samsung, AP4979370, PS4140643, DA47-00301D

❄️ Refrigerator Thermal Fuse | Defrost Safety Cutoff | Replaces Samsung DA47-00301D

Protect your refrigerator from overheating and frost buildup with this brand-new thermal fuse, designed to replace Samsung part #DA47-00301D. This defrost safety fuse interrupts power to the heating element once the evaporator reaches safe operating temperatures, helping maintain optimal cooling performance and preventing ice blockages. Built to OEM specifications for reliable fit and function.

⚙️ Product Features:

• ️ Thermal cutoff fuse for defrost heater circuit
• Voltage: 120V | OEM-style wire leads and mounting clip
• Prevents overheating and excessive frost accumulation
• ️ Compatible with Samsung French door and side-by-side refrigerators
• Condition: Brand New – Unused

Replaces Part Numbers:

• DA47-00301D, AP4979370, DA47-00432A, 2031598, PS4140643, B016OAE5PU

✅ Fixes Common Refrigerator Issues:

• Freezer not defrosting properly
• Ice buildup on rear freezer wall
• Inconsistent cooling or warm compartments
• Error codes related to defrost cycle failure

️ Installation Tips:

• Disconnect power before servicing your refrigerator
• Access evaporator compartment behind rear freezer panel
• Remove old thermal fuse from heater wiring and mounting clip
• Install new fuse securely and connect leads using wire nuts or crimp connectors
• Restore power and monitor defrost cycle for proper operation

⚠️ Installation Disclaimer:

This thermal fuse is intended for use by qualified appliance technicians or experienced DIYers. Buyer is responsible for verifying compatibility with their specific refrigerator model. Improper installation may result in cooling failure, electrical hazards, or damage to internal components. Returns are not accepted on installed or handled parts due to safety and contamination risks.

OEM-grade protection. Reliable defrost control. Built for Samsung refrigerators.