Installation Location: Refrigerator/freezer evaporator compartment adjacent to the evaporator coil
Function: Produces heat during defrost cycles to melt frost accumulation from the evaporator area.
Critical Fit / Identification Details: Match complete model, heater shape/length, wattage/voltage where specified, terminal style and installation path.
Manufacturer Part Numbers / Cross-References: 5303918410, 75303918410
What This Listing Includes: One genuine OEM 5303918410 refrigerator / freezer defrost heater kit as supplied for the manufacturer service application; adjacent parts/hardware are not included unless specifically stated.
Model Evidence Note: Verified representative models. Model examples are not exhaustive. Always match the complete model number, including suffix/revision where present, against manufacturer service information.
Correct Part / Compatibility Check: Verify the complete appliance model number, exact manufacturer part number, installation position and all critical fit/identification details. Do not rely on appearance alone.
Distinguish From Similar Parts: Do not confuse with drain heater, mullion heater, defrost thermostat or main control.
Possible Related Symptoms / Reasons to Inspect: No/weak heat, uneven heating, visible element damage or an open-circuit test after power is disconnected and model-specific diagnostics are followed.
Important Safety / Service Note: Disconnect appliance power before service and follow the manufacturer service procedure for the exact model. Use qualified service where required.
Ordering Note: Symptoms can identify a system to inspect, but they do not prove this specific component is defective. Confirm the OEM part number or model-specific parts diagram before ordering.