Samsung Dryer Thermal Cut-Off Fuse Parts — Models & Compatibility

Your Samsung dryer runs, tumbles perfectly, but won't produce any heat? That's the classic sign of a blown thermal cut-off fuse. This critical safety component — part number DC47-00015A — is designed to permanently shut off the heating element if your dryer starts overheating, preventing potential fire hazards. Once it trips, you'll need to replace it to restore heat.

Is This the Right Part for Your Model?

The DC47-00015A thermal cut-off fuse fits dozens of Samsung dryer models across multiple series, from the DV330 through the newer DVE50M7450W. Before ordering, you'll want to verify your exact model number — it's printed on a label typically located inside the door frame or on the back panel near the power cord. Cross-reference your model against the compatibility list below to confirm this fuse will work for your unit.

About This Replacement Part

The thermal cut-off fuse acts as your dryer's last line of defense against overheating. It's a one-time-use safety device that permanently opens the circuit when temperatures exceed safe operating limits — usually caused by restricted airflow from clogged vents or a failing heating element. When it blows, your dryer will run and tumble clothes normally, but you won't get any heat whatsoever. Unlike a cycling thermostat that resets, this fuse requires complete replacement once tripped.

Installation is straightforward but requires basic safety precautions. Always unplug your dryer before starting any repair work, and wear work gloves to protect your hands from sharp metal edges inside the cabinet. The fuse is typically mounted near the heating element assembly or on the blower housing, secured with one or two screws and connected via two wire terminals.

Why This Fuse Fails

Most thermal cut-off failures aren't random — they're warning signs of underlying problems. The most common culprit is a clogged dryer vent system that restricts airflow, causing heat to build up inside the drum. Other triggers include a failing heating element that cycles irregularly, a faulty cycling thermostat that doesn't regulate temperature properly, or simply years of lint accumulation around the heating assembly. Before installing your new fuse, clean your entire vent system thoroughly and inspect other heating components. If you don't address the root cause, your new fuse will blow again.

Compatible Samsung Dryer Models

This thermal cut-off fuse (DC47-00015A, replaces AP4201892 and PS4205212) is confirmed compatible with these Samsung dryer models:

• DV45H7000EW/A2 — Front-load electric dryer, 7.4 cu. ft.
• DV42H5000EW/A3 — Front-load electric dryer, 7.5 cu. ft.
• DV48H7400EW/A2 — Front-load electric dryer, 7.4 cu. ft.
• DV40J3000EW/A2 — Front-load electric dryer, 7.5 cu. ft.
• DVE50M7450W — Front-load electric dryer with MultiSteam
• DV5451AEWXAA — Electric dryer, 7.3 cu. ft.
• DV5471AEWXAA — Electric dryer with steam
• DV5471AEPXAA — Electric dryer with steam
• DV316LEWXAA — Electric dryer, 7.3 cu. ft.
• DV316LESXAA — Electric dryer, 7.3 cu. ft.
• DV328AEW/XAA — Electric dryer, 7.3 cu. ft.
• DV338AEW/XAA — Electric dryer, 7.3 cu. ft.
• DV330AEW/XAA — Electric dryer, 7.4 cu. ft.
• DV330AEB/XAA — Electric dryer, 7.4 cu. ft.

This fuse is used across Samsung's DV300, DV400, DV500, and newer series dryers. If your model number starts with DV3, DV4, or DV5, there's a strong chance this is your part.

What You'll Need for Installation

The replacement process doesn't require specialized tools. You'll need a Phillips screwdriver to access the dryer cabinet panels, a nut driver or socket set (typically 1/4" or 5/16") to remove the fuse mounting hardware, and work gloves for hand protection. The entire job usually takes 20-30 minutes once you've accessed the heating assembly area.

Ordering Your Replacement Fuse

When ordering, verify you're getting the correct DC47-00015A part number. This fuse also supersedes older Samsung part numbers AP4201892 and PS4205212, so if you see those referenced in your dryer's service manual, they're the same component. The fuse is a direct OEM replacement that installs exactly like your original.