Microwave Ceramic Fuse 20A Slow-Blow Universal W10138793 14QBP20CSB 4393146, CF20SB

Microwave Ceramic Fuse – ERP

ERP CF20SB5PK is a 20A slow-blow ceramic fuse five-pack for compatible microwave ovens. When the original fuse opens, the microwave may be completely dead or stop operating. This aftermarket direct replacement must match the original fuse's voltage, dimensions, time-delay and interrupt rating. Verify the complete appliance model and original part number before ordering.

Compatible Part Numbers

• CF20SB5PK
• W10138793
• 4393146
• CF20SB

Key Features

• Direct replacement: Aftermarket ERP replacement for a compatible microwave ceramic fuse.
• Primary function: 20A slow-blow protection for the microwave electrical circuit.
• Pack value: Five ceramic fuses for service stock or future replacement needs.
• Installation ease: Match the original ratings and dimensions, then follow the exact model-specific service procedure.

Fixes These Symptoms

• Microwave is completely dead
• Fuse is open or fails continuity testing
• Microwave stops operating after an electrical surge or overcurrent event
• Repeated fuse failure caused by an unresolved electrical fault

Compatible Brands

• Universal / generic replacement application

Product Details

• Product type: Microwave ceramic fuse
• Primary part number: CF20SB5PK
• Catalog SKU: 14QBP20CSB
• Pack quantity: 5
• Rating: 20A slow-blow ceramic fuse
• Country of origin: China

Installation and Safety

Unplug the appliance and let it cool before service. Microwave circuits can retain lethal voltage after unplugging. Do not remove the cabinet, bypass the fuse, improvise wiring, or install a fuse with different ratings. Have a qualified microwave-service technician diagnose repeated fuse failure and complete internal repairs. Reinstall all guards and panels before returning the appliance to service.

For cleaning products, search affresh appliance cleaners.

Compatibility Note

Universal is the catalog application label, not a guarantee that this fuse fits every microwave. Match the original part number, dimensions and electrical ratings, and verify the complete appliance model before purchase.

California Proposition 65 Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Always verify your complete appliance model number before ordering.