🔍
Frigidaire FRTI1835AB Refrigerator

Frigidaire FRTI1835AB — Error Code E21

Frigidaire FRTI1835AB error code E21: Drain time too long — pump or hose blocked.

Last reviewed: Last updated:

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 FRTI1835AB unless your manual says otherwise.

Symptoms on FRTI1835AB

How to Fix Error E21 on FRTI1835AB

  1. 1 Unplug the refrigerator for 60 seconds, then restore power
  2. 2 Check the owner manual for model-specific reset steps
  3. 3 If the error returns, contact a qualified appliance technician
🛠️ You'll need: Screwdriver set, Bucket, Wet/dry vacuum · Time: 20–45 min

More for this Model