The Whirlpool WP4375321 Line Fuse protects a compatible microwave by interrupting electrical current when an excessive current condition occurs. This electrical safety component is installed within the microwave’s designated circuit and contains a fuse element that breaks the circuit when current exceeds its rated limit. By stopping the flow of electricity under specified fault condit... https://www.partsmelange.ca/whirlpool-wp4375321-line-fuse-for-microwave