LiftMaster 8900W Jackshaft Operator for Sectional Doors with Built-in Wi-Fi

Revised Content:

Maximum Door Size: - Maximum Door Height: Up to 14 feet - Maximum Door Width: Up to 18 feet - Maximum Square Footage: 180 square feet

Headroom Clearance Requirement: - 3 inches from the center of the torsion bar

Maximum Door Weight: - 850 pounds

Included Components: - Commercial Door Operator (LJ8900W) - Cable Tension Monitor (041A6104) - #48 Chain and Sprocket - Push-Button Control Station (APBS1) - The Protector System Safety Reversing Sensors

Optional Accessories (Sold Separately): - 827LM MyQ Remote LED Light: Operates automatically with the operator and works with the MyQ App. - 485LM Battery Backup Capable: Powers up the operator when the power's out. - 841LM Automatic Door Lock: Deadbolts the door automatically every time it closes.

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product information: