Warning: Disconnect power before servicing.

Electrolux Washer Not Draining: E21 Error & Pump Fix

Quick Answer

An Electrolux washer that will not drain is usually caused by a clogged drain pump filter. To fix this, open the access panel at the bottom front and clear any debris like coins or lint from the filter housing.

If you ignore this, you're going to end up with standing water locked in the drum, a door that won't open no matter what you try, and mold growing in that rubber gasket faster than you'd think. I see this code probably twice a week. Most of the time it's a five-minute fix with a towel and your bare hands. But let it go through a few more cycles and you can burn out the pump motor, which is a whole different price conversation.

ElectroluxWasherSeverity: moderateDifficulty: intermediate75% DIY Success
Time to Fix
15–90 min
Difficulty
intermediate
Parts Cost
$30 – $60
Tools Needed
Phillips #2 screwdriver, Flat-head screwdriver

Electrolux Washer Not Draining: E21 Error & Pump Fix

These LuxCare washers use a high-efficiency drain system that doesn't take kindly to obstructions. While the pump filter is the usual suspect, I've seen a ton of cases where the drain hose is shoved too far into the standpipe, causing a siphoning effect. If your pump is humming but not moving water, it's almost certainly a mechanical blockage rather than an electrical failure.

Most Likely Causes

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

Drain pump filter clogged with coins, hair ties, or fabric40%
Drain hose kinked or positioned too low24%
Drain pump impeller jammed by a foreign object14%
Standpipe or disposal drain connection blocked12%
Drain pump motor winding burned out10%

Symptoms You May Notice

  • The drum still has water in it at the end of the cycle, sometimes a few inches deep, and the door lock won't release no matter what buttons you press.
  • You can hear the pump motor running, kind of a low hum or buzzing sound from the bottom of the machine, but nothing's coming out of the drain hose.
  • E21 pops up on the display mid-cycle and the countdown timer just freezes there.
  • There's a sour, musty smell coming from the drum because water's been sitting in there long enough to go stagnant.
  • Clothes come out absolutely soaking wet after a spin cycle that sounded kind of wrong, maybe louder or off-rhythm than usual.

Can you reset a Electrolux washer to clear the NOT-DRAINING code?

Power the unit down and unplug it from the wall. Wait at least five minutes, don't rush it. While it's unplugged, press and hold the Power button for ten seconds to bleed any remaining charge from the control board capacitors. Plug it back in, select Drain and Spin, and hit Start. Watch the pump door area. If it drains clean, you're good. If E21 comes back immediately, the blockage is still there.

Tools Required for Diagnosis

Phillips #2 screwdriverFlat-head screwdriverDigital multimeterFlashlight or headlampShop vac or large mixing bowl3-4 old bath towelsNeedle-nose pliers

Diagnostic Checklist

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

ComponentComponent Under Test
Expected Range515 ohms
ConditionIf Open (OL) or infinite, replace component.

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name
Electrolux Drain PumpModel-specific · $30–$60

Frequently Asked Questions

How much does Electrolux washer not draining repair cost?
If you're calling a tech out, you're looking at $150 to $300 for a pump replacement, including labor. The pump itself usually runs $40 to $80 depending on the model. If it's just a clogged filter, most shops charge a minimum diagnostic fee of $90 to $120, and honestly you can avoid that entire bill by cleaning the filter yourself with the access panel on the front. Takes five minutes.
Is my Electrolux washer worth repairing?
Electrolux front-loaders are high-end machines and they're worth fixing if yours is under eight years old. A drainage issue is actually one of the cheaper repairs on these units. Unless the main control board has failed or the drum bearings are grinding, a $150-200 drain repair is way smarter than spending a grand on a new machine. These things are built to last 12-15 years with basic maintenance.
Can I fix this myself?
Absolutely. Cleaning the filter is something every Electrolux owner should know how to do, it's basically the same as clearing a lint trap. Swapping the pump is more involved since you'll need to access the back or remove the front panel, but it's totally doable with a screwdriver and pliers. Just drain the water manually through the small tube in the access panel first so you don't flood your laundry room.
Why won't my Electrolux door unlock after it stopped draining?
The door lock is wired directly to the water level sensor. If the machine thinks there's still water in the drum, it won't release the latch, even if the drum looks empty. Unplug it for five minutes, then run a Drain and Spin cycle. If that doesn't work, manually drain through the small tube in the bottom access panel, then do the reset. Don't force the door. You'll crack the plastic latch housing and that's a $60 part right there.
How often should I clean the Electrolux pump filter?
Every month if you do heavy laundry. Every three months at minimum. It takes five minutes once you know where the access panel is. I've pulled filters out of machines that haven't been cleaned in two years and they're absolutely packed with a felt-like mat of lint and hair. Honestly just set a recurring reminder on your phone. A clean filter is the difference between a washer that runs for 12 years and one that needs a new pump at year five.

Same Fix Works on These Brands

Electrolux shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

Models Known to Experience NOT-DRAINING Errors

This repair applies to most Electrolux washers with this error code. Common model numbers include:

EFLS627UTT, EFLS527UTT, EFLS617STT, ELFW7637AT, ELFW7337AW, EFLS527UTT0, EFLS617STT0, ELFW7337AW0

MS

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 15, 2026