Whirlpool WP4449751 Microwave Thermostat Thermal Cut-Off Fuse

Special Price $73.37 Regular Price $132.11
In stock
Available Quantity:   201
SKU
WP4449751

Product Description

The Whirlpool WP4449751 Microwave Thermostat Thermal Cut-Off Fuse prevents overheating and ensures safe operation. This safety component monitors the appliance’s temperature and cuts power, if too much heat is sensed, to protect internal parts from getting damaged. It is designed for utility and is to maintain efficiency and safety, this part enables continued optimal and effective functionality of the oven. It automatically shuts the power off when needed to help keep the performance increased and reduce the exposure to electrical hazards.
Manufacturer
✓ This Product Replaces: 4449751
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This Part Fits the Following Models (732)

KitchenAid Microwave KOCE500ESS04 KOCE500ESS04 KitchenAid Microwave KOCE500EWH04 KOCE500EWH04 KitchenAid Microwave KOCE500EBL04 KOCE500EBL04 KitchenAid Electric Oven With Microwave KOCE500EBS04 KOCE500EBS04 KitchenAid KEMS379BWH00 Microwave KitchenAid KEMS309BBL00 Microwave KitchenAid KEMS309BSP00 Microwave KitchenAid KEMS309BWH00 Microwave KitchenAid KEMS309BSS00 Microwave KitchenAid KEMS379BSS00 Microwave KitchenAid KEMS379BBL00 Microwave KitchenAid Electric Oven With Microwave KOCE500EBL11 KOCE500EBL11 KitchenAid Electric Oven With Microwave KOCE500EBS00 KOCE500EBS00 KitchenAid Electric Oven With Microwave KOCE500EBS01 KOCE500EBS01 KitchenAid Electric Oven With Microwave KOCE500EBS02 KOCE500EBS02
Showing 1-15 of 732
Manufacturer Name: WHIRLPOOL
Product Number: WP4449751
OEM Part Number: WP4449751
Product Description: Thrmst-Fix Range

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Customer Questions
What maintenance is required for the Whirlpool WP4449751 Thermostat Thermal Cut-Off Fuse?

Regularly inspect the microwave thermostat fuse for signs of wear, scorching, or corrosion. Ensure connections are tight and clean from debris. Proper maintenance prevents overheating and ensures safe microwave operation. Always disconnect power before handling.

What are common issues with the Whirlpool WP4449751 Thermostat Thermal Cut-Off Fuse?

  • Microwave not heating.
  • Fuse repeatedly blowing.
  • Intermittent operation or shutdowns.
  • Overheating warnings or unusual smells.

Installation Steps

Step1: Unplug microwave and remove power cord allow capacitor to discharge safely before opening

Step2: Remove outer cabinet screws and lift cover to access thermostat assembly.

Step3: Locate thermal cut-off fuse near magnetron or cavity wall.

Step4: Disconnect wire connectors carefully using insulated pliers.

Step5: Replace with new fuse ensuring correct orientation and secure connections.

Step6: Reassemble cover, restore power, and test microwave operation safely.