What to check first
Can I keep using it?
Do not keep using the appliance while this warning is active.
Do not keep running the appliance when water is visible, a leak warning is active, or water could reach wiring or controls.
- Safe next step
- Stop the cycle if safe, turn off water when appropriate, protect the floor, and avoid repeated resets until the leak source is understood.
- Stop when
- Water is near wiring, cabinetry is getting wet, the leak returns, or the source is not safely visible.
Do not keep using the appliance if the code points to voltage, wiring, control power, burning smell, smoke, or a possible miswired supply.
- Safe next step
- Use only safe owner-level power checks, then involve a qualified technician or electrician when the source points to wiring or supply voltage.
- Stop when
- Breakers trip, lights dim, the appliance smells hot, wiring may be miswired, or the warning returns after a safe reset.
Safety boundaries
Safe first
- Match the exact brand, appliance type, and displayed code first.
- Use the model manual as the final authority for access steps.
- Stop and address visible water before retrying the appliance.
- Disconnect power before any service-access step.
Do not do this
- Do not keep running the appliance while this code is active.
- Do not open drain or pump areas while the appliance is powered.
- Do not bypass locks, float switches, leak sensors, or other safety systems.
Common causes include
- Visible drain hose kinked, compressed, or clogged
- Drain outlet height or connection outside the model's documented limits
- Drain-filter obstruction from lint or small objects
- Household drain restriction or drain-pump problem
Basic checks
- Observe the drum through the door after the cycle stops; if water remains inside, keep the door closed and do not start another wash cycle.
- Inspect the visible drain hose without moving the washer; if it is kinked or compressed, correct only the exposed routing and stop if the hose is damaged or leaking.
- Compare the visible drain outlet height and hose position with the MLH27N5AWWC manual; if the connection is airtight, too high, too low, or insecure, have the installation corrected before retrying.
- Follow the model manual's drain-filter procedure only after power is disconnected, water has cooled, and a safe container is ready; if the plug area is wet or controlled draining is not possible, stop and arrange service.
Reset or retry steps
- Try one monitored Drain Only cycle only after a visible restriction is safely corrected, the filter is fully reinstalled, and the floor and electrical area are dry.
- Stop further retries if E21 returns, water remains in the drum, or the washer leaks while draining.
When to call a technician
- Contact Midea service if E21 remains after the visible hose, drain installation, and manual-approved filter checks, or if the household drain may be restricted.
- Arrange urgent qualified help if water leaks, the drain hose is damaged, the door cannot stay safely closed over standing water, or moisture reaches any electrical connection.
Before approving a paid visit, check warranty status and reviewquestions to ask before repair.
FAQ
What does Midea Washer code E21 usually mean?
Midea documents E21 on washer model MLH27N5AWWC as a not-draining condition. Model context matters: The drain-filter and outlet-height steps in this record come from the MLH27N5AWWC manual and are not instructions for a different Midea washer layout.
Can I keep using the washer with code E21?
Do not keep using the appliance until the visible issue has been checked and the relevant safety warnings have been addressed. Never force the door open while water is visible in the drum, and let hot wash water cool before using the manual's controlled drain procedure.
When should I call a technician for Midea E21?
Contact Midea service if E21 remains after the visible hose, drain installation, and manual-approved filter checks, or if the household drain may be restricted. A qualified technician may check Drain hose, Drain filter, and Drain pump against the model's service information before treating any part as failed.