EXCESSIVE FROST OR ICE ACCUMULATION ON THE EVAPORATOR AREA, DEFROST DRAIN OR TRAY REPEATEDLY FREEZING OVER, REFRIGERATOR COOLING PROBLEMS ASSOCIATED WITH A FAILED DEFROST CYCLE
Samsung Refrigerator Defrost Heater DA47-00424L, Fixes Excessive frost or ice accumulation on the evaporator area, Defrost drain or tray repeatedly freezing over, Refrigerator cooling problems associated with a failed defrost cycle
Genuine Samsung metal-sheath defrost heater used to melt frost from evaporator fins during the refrigerator’s automatic defrost cycle.
Part DA47-00424LSamsung
Guaranteed to Fit — or your money back.
Confirm your full appliance model number before ordering.
Confirm your full appliance model number before ordering.
Is This the Right Part?
Part NumberDA47-00424L
ManufacturerSamsung
Appliance TypeRefrigerator
Part TypeRefrigerator Defrost Heater
✅ Cross Reference Information
Current Part NumberDA47-00424L
Common Symptoms
- Excessive frost or ice accumulation on the evaporator area, Defrost drain or tray repeatedly freezing over, Refrigerator cooling problems associated with a failed defrost cycle
Check Before Replacing
- With power disconnected, inspect the heater for visible damage or an open circuit using an appropriate electrical test procedure.
- Verify the refrigerator model number and compare the existing heater’s label or part number before ordering.
- A defrost-system fault should not be attributed to the heater alone; related controls, sensors, and thermal protection may also require testing.
Pro Tip
Verify the part number printed on the existing heater and the complete refrigerator model number before purchase; Samsung used this heater across multiple model variants.
Part Details
Part NumberDA47-00424L
Part TypeRefrigerator Defrost Heater
ManufacturerSamsung
Appliance TypeRefrigerator
Installation Notes
- Unplug the refrigerator before installation., Safely protect perishable food while power is disconnected., Wear work gloves when accessing the evaporator and heater area., Follow the appliance-specific service documentation for disassembly and testing.
Verified Compatible Models
RF18A5101SG/AA, RF18A5101SG/AA-00, RF18A5101SG/AA-03, RF18A5101SG/AA-51, RF18HFENBBC/AA-00, RF18HFENBBC/US-0050, RF18HFENBSG/US, RF18HFENBSR/US-00, RF18HFENBSR/US-51, RF18HFENBWW/AA-00, RF18HFENBWW/US-00, RF20A5101WW/AA, RF20HFENBBC/AA-00, RF20HFENBSG/US, RF20HFENBWW/US-00
Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.
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All brand names are the property of their respective owners and are used for compatibility reference only.
