Samsung Samsung RF28R7351SR 28 cu. ft. 4-Door French Door Refrigerator 33E Error Fix: Ice Pipe Heater Error

Error code 33E on the Samsung Samsung RF28R7351SR 28 cu. ft. 4-Door French Door Refrigerator means: Ice Pipe Heater Error. The water line heater that prevents the ice maker water supply tube from freezing has failed. Without this heater, the water tube can freeze in cold conditions, blocking water flow to the ice maker. The ice maker will stop producing ice. The heater wraps around the water tube inside the refrigerator/freezer partition. Check the heater for continuity with a multimeter.

The most successful fix is "Test and Replace Ice Pipe Heater Assembly" (medium difficulty, ~60 minutes). Estimated DIY cost: $20-$30. HomeMD has 2 community-ranked fixes for this error.

This error is rated warning severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Yes — the top-ranked community fix ("Test and Replace Ice Pipe Heater Assembly") is rated medium difficulty and takes about 60 minutes. Tools needed: Phillips screwdriver, Multimeter.

DIY cost: $20-$30. Professional repair typically costs $130-$200. Many homeowners save money by trying the top-ranked community fix first.

The Samsung Samsung RF28R7351SR 28 cu. ft. 4-Door French Door Refrigerator has 8 other known error codes, including: 14E (Ice Maker Fan Error), 1E (Ice Maker Sensor Error), 21E (Freezer Fan Error), 22E (Fridge Fan Error), 23E (Condenser Fan Error), and 3 more.

Error code 33E also appears on 2 other Samsung models: Samsung RF23R6201SR 23 cu. ft. French Door Refrigerator with Twin Cooling Plus, Samsung RS22T5201SR 22 cu. ft. Side-by-Side Refrigerator. The fix may vary by model, so check each model's specific page for tailored repair steps.