Frigidaire
FFUV2136AW
Refrigerator
Frigidaire FFUV2136AW — Error Code E21
Frigidaire FFUV2136AW error code E21: Drain time too long — pump or hose blocked.
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Methodology: We combine manufacturer references with recurring service patterns, then review for safe, step-by-step repair guidance.
Sources: Manufacturer fault-code sheets, service manuals, and recurring field-repair patterns.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
Looking for the full diagnosis and repair guide? View complete Frigidaire Refrigerator error code E21 guide →
Repair guidance: the symptoms and steps below come from the canonical Frigidaire Refrigerator E21 guide and apply to FFUV2136AW unless your manual says otherwise.
Symptoms on FFUV2136AW
- ⚠️ Water pools under the crispers or under the cabinet
- ⚠️ Ice forms on the evaporator cover or floor of the freezer
- ⚠️ The code returns after the unit restarts
How to Fix Error E21 on FFUV2136AW
- 1 Unplug the refrigerator before removing interior panels or clearing ice
- 2 Flush the defrost drain with warm water and clear debris from the drain trough and tube
- 3 Check for a frozen drain opening, drain heater issue, or a kinked external drain tube
- 4 Schedule service if drainage is still blocked or the rear panel must be opened near sealed-system lines
🛠️ You'll need: Screwdriver set, Bucket, Wet/dry vacuum
· Time: 20–45 min