XPMTC-120 Microwave Thermal Cut-Off Fuse 120℃ (248°F) Normally Closed

XPMTC-120 Microwave Thermal Cut-Off Fuse 120℃ (248°F) – Normally Closed – Universal Microwave Safety Cutoff

Product Description

Protect your microwave from overheating with the XPMTC-120 Microwave Thermal Cut-Off Fuse 120℃ (248°F), Normally Closed. This high-quality aftermarket safety device remains closed (conductive) during normal operation and opens permanently when internal temperatures exceed 120℃, cutting power to prevent component damage or fire risk. A tripped thermal cut-off can cause the microwave to lose power or stop heating. Replacing it with the correctly rated NC fuse restores safe operation and proper protection.

Replaces Part Numbers

XPMTC-120, MTC-120, KSD-120LC, Microwave Thermal Fuse 120C NC, 248F Normally Closed Thermal Cutoff, WB27X1127, 254709, AH239811, EA239811, WB21X0535, WB21X535, PD00023089, EAP239811, AP2026352, PS239811, WB21X10162, 1556022, AH2370041, EA2370041, KSD 120LC, PD00037108, EAP2370041, AP4484224, PS2370041, 5304509474, 5304464093, 4583662, PD00042646, EAP12071309, AP6230621, PS12071309, WB27X11212, 3026293, SE-7350-006, WB24X28948, WB27X10854, PD00044723, EAP8754627, AP5791056, PS8754627, DE47-20059B, 2079767, DE47-20059A, PD00005107, EAP4226453, AP4580112, PS4226453, DE47-20060A, 2079768, PD00036362, EAP4226454, AP4220155, PS4226454, WB27X10567, 946799, AH239709, PD00050529, EA239709, AP3192016, PS239709.

Compatibility

This normally closed microwave thermal cut-off fuse is compatible with many GE, Whirlpool, Samsung, LG, Frigidaire, Panasonic, Sharp, and Kenmore microwave ovens that require a 120℃ (248°F) NC thermal cutoff.

Commonly used in countertop, over-the-range, and built-in microwave models.

Always verify temperature rating and contact type before ordering.
Contact our support team if you’re unsure.

🔍 What’s the Difference Between NC and NO Thermal Cut-Offs?

• Normally Closed (NC): Circuit is closed during normal operation and opens permanently when the rated temperature is reached.
  👉 Most microwave thermal cut-offs are NC.

• Normally Open (NO): Circuit is open during normal operation and closes only when overheated (used in limited designs).

⚠️ Installing the wrong type (NC vs NO) may cause the microwave not to run or fail to protect against overheating.

✅ Key Features

• 🔄 Aftermarket Replacement – Built to OEM-equivalent safety specifications

• 🌡️ 120℃ (248°F) Rating – Trips at unsafe temperature levels

• 🔁 Normally Closed (NC) – Conducts power during normal operation

• 🛡️ Critical Safety Component – Helps prevent overheating and fire hazards

• 💰 Cost-Effective Repair – Affordable alternative to OEM thermal cut-offs

📐 Product Specification

• Part Number: XPMTC-120

• Component Type: Microwave Thermal Cut-Off Fuse

• Temperature Rating: 120℃ (248°F)

• Contact Type: Normally Closed (NC)

• Function: One-time safety cutoff

• Material: Heat-resistant metal body

• Application: Magnetron or microwave cavity temperature protection

• Quality Level: Aftermarket replacement (not OEM)

🛠️ Installation Notes

Tools Needed: Phillips screwdriver, insulated pliers

⚠️ Safety First:
Unplug the microwave before servicing. Microwaves contain high-voltage components—allow capacitors to discharge before handling internal parts.

Basic Steps:

1. Disconnect microwave power.

2. Remove the outer cabinet or access panel.

3. Locate the thermal cut-off near the magnetron or cavity.

4. Disconnect wiring and remove the failed fuse.

5. Install the new XPMTC-120 (NC) thermal cut-off in the same position.

6. Reassemble the microwave and restore power.

7. Test operation.

⏱️ Time Required: 15–25 minutes

📦 Shop With Confidence

• 🚚 Free Shipping on All Orders

• ⚙️ Trusted Aftermarket Appliance Parts

• 🔄 30-Day Return Policy

Restore microwave safety and dependable operation — Add to Cart Now for a reliable, budget-friendly repair!