Warning: Disconnect power before servicing.

Samsung Refrigerator Sweating and Condensation Fixes

Quick Answer

Samsung refrigerator sweating is usually caused by a disabled Energy Saver mode or a faulty door gasket letting warm air inside. Turn off the Energy Saver feature to activate internal heaters that evaporate this surface moisture immediately.

Most of the time when I show up for this call, it's one of two things: Energy Saver mode is killing the anti-sweat heaters, or the door gasket is worn out. Ignore it and you're looking at mold on the cabinet, warped flooring, and a gasket so far gone it can't seal anymore. Usually fixable in under an hour with stuff you've already got at home.

SamsungRefrigeratorSeverity: moderate92% DIY Success
Time to Fix
10–60 min
Difficulty
beginner
Parts Cost
Tools Needed
Flashlight, Dollar bill or paper strip

What Does the SWEATING-CONDENSATION Code Mean?

OK so condensation is just physics. Warm air hits something cold, moisture falls out of it. The trick with Samsung fridges specifically is they've got heaters built into the mullion and door edges to prevent exactly this, and Energy Saver mode shuts those off to save a few cents. I probably get three or four calls a month for this in summer, and nine times out of ten it's that button. Costs nothing to fix.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Energy Saver mode active55%
Dirty or torn door gaskets25%
High ambient humidity15%
Ice dispenser flap stuck5%

Symptoms You May Notice

  • A visible line of water droplets running straight down the center bar between the two fridge doors, sometimes bad enough to drip a puddle on the floor.
  • The bottom edge of the fresh food door feels wet and clammy when you grab the handle, like the outside of a cold glass sitting out on a hot day.
  • Actual puddles on the kitchen floor in front of the fridge, usually worst in the morning before the AC has kicked on and humidity is at its peak.
  • Frost building up fast on the back wall of the freezer, thicker than usual and coming back within a day or two after you defrost it manually.
  • Water dripping from the ceiling inside the fresh food section, landing right on your produce or leftovers sitting on the top shelf.

Can you reset a Samsung refrigerator to clear the SWEATING-CONDENSATION code?

There's no dedicated reset for condensation, but a full power cycle helps after you've made adjustments. Unplug the fridge for 5 full minutes, then plug it back in. On models with a display panel, hold the Energy Saver and Freezer buttons at the same time for 8 seconds to reset the display. Give it at least 24 hours after any changes before you decide whether the fix worked.

Tools Required for Diagnosis

FlashlightDollar bill or paper stripTorpedo levelWarm soapy water and a clean ragHair dryerPhillips #2 screwdriver (for accessing rear leveling legs on some models)

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

Frequently Asked Questions

Why is there water on the middle bar between my fridge doors?
That bar's called the mullion, and Samsung builds a small heater right into it specifically to prevent this. It keeps the surface warm enough that moisture can't condense on it. But when Energy Saver mode is on, that heater shuts off to save electricity. In humid weather, the mullion drops below the dew point and starts sweating almost immediately. Turn off Energy Saver and give it 30 minutes. That middle bar should dry right up. If it doesn't, your door gasket's probably leaking too and needs replacing.
Does the Energy Saver button actually cause sweating?
Yeah, it's the number one cause. I'd say it's behind 60-70% of the condensation calls I go on in summer. Samsung added it to meet energy efficiency ratings, but it cuts power to the anti-sweat heaters in the door frames and mullion. Saves maybe $2-3 a month in electricity, but it's not worth it if you live anywhere with real summer humidity. Honestly just leave Energy Saver off year-round unless you're in a really dry climate like Arizona.
How do I fix a door gasket that's not sealing?
First, clean it. Nine times out of ten, syrup or food grease is breaking the seal and a good wipe-down with warm soapy water fixes it completely. If the gasket has a kink or deformed section, a hair dryer on low heat for about 30 seconds will soften the vinyl enough to reshape it. Press it back into the door channel and hold it there while it cools. Still leaking after that? You need a new gasket. Search your model number plus 'door gasket' on any appliance parts site. Usually $30-60 and it just pops in.
Why is my Samsung fridge sweating inside on the ceiling?
Interior ceiling sweating almost always means warm air is getting in somewhere. Check that your crisper drawers and deli drawer are fully closed, because even a slightly open drawer lets humid air rise right to the top. Also check whether a gallon jug or tall container is pushing against the door bins and preventing a full close. The other thing I see a lot: the ice maker arm gets stuck in the up position and the ice maker door doesn't close all the way, which pumps warm air straight to the top of the fresh food section.
Can high humidity in my house cause the refrigerator to sweat?
Absolutely, especially if you're above 60% relative humidity. Even a perfectly sealed fridge with all the heaters working will show some surface moisture when it's that humid. Run your AC, crack a window after cooking, or grab a cheap dehumidifier for the kitchen. A $40 hygrometer from any hardware store will tell you exactly what your humidity is. Anything above 55% and your fridge is working overtime. Customers in Florida or along the Gulf Coast pretty much always need Energy Saver off and a dehumidifier running in summer.
Is sweating on my Samsung fridge something I should actually worry about?
Short term, not really. But don't just ignore it. Water pooling on your floor every day will eventually damage your flooring and can seep under the fridge to the subfloor. Constant moisture on the gaskets accelerates how fast they crack and fail. And if the sweating is happening inside the fridge rather than outside, you might have an airflow problem that'll cause frost buildup and eventually take out your evaporator fan, which is a way bigger repair. Fix it now while it's cheap. If it's just the Energy Saver button, it literally takes 30 seconds.

Models Known to Experience SWEATING-CONDENSATION Errors

This repair applies to most Samsung refrigerators with this error code. Common model numbers include:

RF28R7351SR, RF23M8570SG, RF22R7351SR, RF28HMEDBSR, RF28K9580SR, RF265ABWP, RF28JBEDBSG, RF4287HARS

MS

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 17, 2026