Frigidaire
GLER642AS3
Dryer
Frigidaire GLER642AS3 — Error Code E21
Frigidaire GLER642AS3 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 Dryer error code E21 guide →