E21 Moderate Easy DIY

Frigidaire Washer E21 — Slow drain / water remains in tub

Frigidaire Washer · Error code E21

What E21 Means

Water level didn't drop fast enough. Same drainage chain as E20 but specifically a slow-drain condition rather than no drain.

Most Likely Fix

Drain time exceeded - water not draining within allotted time

PartDrain pump
Typical cost$40-90
Difficultymoderate
Time1 hour

Tools: screwdriver, nut driver, pliers

Diagnose first: Clean coin trap first - socks, coins, hair pins are the usual culprit. Inspect drain hose for kinks. Pump impeller can also strip or seize.

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If the primary fix doesn't resolve it:

PartCoin trap / drain filter
Typical cost$15-30
Find this part on Amazon →

Symptoms

  • Drain cycle runs long
  • Some water left in tub
  • Clothes wetter than normal after spin

Common Causes

1
Partial pump filter clog

Lint sock around impeller restricting flow.

2
Drain hose installed too high

Above 96 inches strains the pump.

3
Aging pump motor

Worn bearings reduce flow rate.

4
Restricted standpipe

Soap scum narrows the building drain.

How to Fix It

  1. Clean the pump trap/filter.
  2. Confirm drain hose height is between 24 and 96 inches from the floor.
  3. Pour a gallon of hot water down the standpipe to verify good flow.
  4. If pump is loud or weak, replace it.

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

More Frigidaire Washer Codes

All Frigidaire codes → All washer codes →

Verified against manufacturer documentation: frigidaire.com

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.