Chamberlain · MODEL RECORD

B1381

Corner-to-Corner LED Wi-Fi Battery Backup

Drive
Belt
Region
US/Canada
Seed verified

TROUBLESHOOT THIS OPENER

Choose a symptom.

Each guide starts with safety and exact-model confirmation.

Start closing checks →Remote not working →Remote range is short or intermittent →Opener clicks or hums but won’t move →Door starts down then reverses →

Parts listed by the manufacturer

Use these manufacturer listings to check fit. They are not a diagnosis or a recommendation to replace a part. No verified sensor-kit listing is available for this model.

Confirm before buying

Match every letter and suffix on your opener label. Similar model names do not establish compatibility.

041C1751Belt cap and sprocket kitDetails +

Confirm exact model suffix and revision before purchase

Source record: C011 · US/Canada · 2026-09-02.

Have a qualified technician handle internal electrical, motor and door-drive work. A listing does not establish that installation is safe for you.

Check Chamberlain model diagram ↗
041D9202End panel with driver boardDetails +

Confirm exact model suffix and revision before purchase

Source record: C012 · US/Canada · 2026-09-02.

Have a qualified technician handle internal electrical, motor and door-drive work. A listing does not establish that installation is safe for you.

Check Chamberlain model diagram ↗
041D2052LED pod arrayDetails +

Confirm exact model suffix and revision before purchase

Source record: C013 · US/Canada · 2026-09-02.

Have a qualified technician handle internal electrical, motor and door-drive work. A listing does not establish that installation is safe for you.

Check Chamberlain model diagram ↗
041D0277-1Transformer, Wi-Fi battery-backup modelsDetails +

Confirm exact model suffix and revision before purchase

Source record: C014 · US/Canada · 2026-09-02.

Have a qualified technician handle internal electrical, motor and door-drive work. A listing does not establish that installation is safe for you.

Check Chamberlain model diagram ↗
041D9254Opener coverDetails +

Confirm exact model suffix and revision before purchase

Source record: C015 · US/Canada · 2026-09-02.

Have a qualified technician handle internal electrical, motor and door-drive work. A listing does not establish that installation is safe for you.

Check Chamberlain model diagram ↗