LG Refrigerator Heater, Sheath / Defrost Heater Assembly 5300JB1100R

Genuine LG OEM sheath heater used in the refrigerator defrost system to heat the evaporator area and melt accumulated frost.

Is This the Right Part?

Common Symptoms

• Refrigerator not defrosting
• Frost or ice buildup on the evaporator
• Refrigerator running constantly
• Possible refrigerator not cooling
• Freezer cold while the refrigerator compartment is warm

Check Before Replacing

• Disconnect electrical power before servicing.
• Inspect for visible heater damage only after safe access is established.
• With power disconnected, test the heater for electrical continuity using a multimeter; lack of continuity supports a possible heater failure.
• Confirm the complete appliance model number and revision before ordering.

Pro Tip

Part Details

Key Features

• Genuine LG OEM part
• Defrost heater/sheath assembly
• Manufacturer part number 5300JB1100R
• Used in select LG, Kenmore, and Kenmore Elite refrigerators

Installation Notes

• Disconnect electrical power before servicing the refrigerator.
• Verify the complete appliance model number, suffix, and revision against the appliance parts diagram.
• Follow the appliance service documentation for access and replacement procedures.

Verified Compatible Models

795.71322410, 795.71322411, 795.71322413, 795.71323410, 795.71323411, 795.71323412, 795.71323413, 795.71329410, 795.71329411, 795.71329412, 795.71329413, 795.78022311, 795.78022312, 795.78023310, 795.78023311, 795.78024310, 795.78024311, 795.78024312, 795.78029310, 795.78029311, 795.78029312, 795.79022310, 795.79022311, 795.79022312, 795.79022313, 795.79023310, 795.79023311, 795.79023312, 795.79024312, 795.79029310, 795.79029312, 795.79412810, 795.79412811, 795.79413810, 71322, 71323, 71329, 78022, 78023, 78024, 78029, 79022, 79023, 79024, 79029, 79042, 79043, 79412, 79413, LDCS22220S, LDCS22220S/00, LDCS22220W, LDCS22220W/00, LDNS22220S/03, LFC22770SB, LFC22770SB/00, LFC22770ST/00, LFC22770ST/01, LFC22770ST/03, LFC22770SW, LFC22770SW/00, LFCS22520B, LFCS22520D, LFCS22520D/00, LFCS22520S/00, LFCS22520S/01, LFCS22520S/02, LFCS22520W, LFCS22520W/00, LFD22786SB, LFD22786ST, LFD22786SW, LFDS22520S-ASTCNA0, LFDS22520S-ASTCNA1, LFDS22520S/00, LFDS22520S/01, LFNS22520D, LFNS22520S, 795.78022310, 795.79024313, 795.79029313, 795.79413811, LFCS22520D-ASBCNA1

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.