LG Microwave Oven Fuse,Time Delay

The LG Microwave Time Delay Fuse (Part Number: EAF42072605) is an authentic original equipment manufacturer (OEM) replacement electrical protection component designed for LG microwave ovens. Installed on the primary power input line, this slow-blow ceramic cartridge fuse is engineered to withstand brief high-current inrush surges when the high-voltage transformer or magnetron turns on, while instantly blowing to disconnect power if a sustained short circuit or current overload occurs.

Key Features

• Slow-Blow Time-Delay Action: Specifically calibrated to handle brief electrical current spikes during startup without nuisance tripping.

• Heavy-Duty Ceramic Body: Ceramic cylinder casing provides high thermal endurance and prevents dangerous shattering or arc flashing during high-amperage circuit interrupts.

• Nickel-Plated End Caps: Standard metal end caps ensure low resistance and a secure fit into spring-loaded fuse clips.

Benefits

• Protects sensitive main control boards, high-voltage transformers, and internal wiring from catastrophic electrical damage.

• Solves completely dead microwave issues (e.g., no display, no lights, no response to button presses).

• Direct replacement restores certified factory safety standards.

Applications

Designed specifically for select LG microwave oven models requiring part number EAF42072605.

What's Included

• 1 x Genuine LG Microwave Ceramic Time Delay Fuse (EAF42072605)

Usage Instructions

1. DANGER: Unplug the microwave oven from the power outlet or turn off power at the main breaker box before attempting repairs. High-voltage capacitors retain dangerous electrical charges even when unplugged.

2. Remove the cabinet mounting screws and carefully lift off the outer metal cover.

3. Discharge the high-voltage capacitor using an insulated screwdriver.

4. Locate the main fuse mounted inside the plastic fuse holder clip near the power cord entry point.

5. Pry the old blown fuse out of its spring clips using a plastic fuse puller or insulated tool.

6. Press the new LG EAF42072605 fuse firmly into the spring clips, reassemble the outer casing, and restore power.

Safety Instructions

• Disconnect all electrical power prior to opening the microwave outer housing.

• Never substitute a time-delay fuse with a fast-acting or higher-amperage fuse, as this creates a severe fire hazard.

Care Instructions

• Keep fuse clips clean and free of corrosion. No ongoing maintenance required once installed.

Technical Specifications