Liftmaster GH Gearhead Hoist Operator - Logic 5

LiftMaster Gearhead (GH) Logic 5 Commercial Door Operator

The LiftMaster Gearhead Logic 5 (GH) commercial operator is a robust, gear-driven solution engineered for heavy-duty door control. Featuring lubricated gear mechanics, this unit is designed for rolling or sectional commercial doors requiring reliable and consistent performance.

Its built-in floor-level chain hoist provides safe manual operation during power outages or emergencies, making it ideal for applications where continuous access is critical.

MyQ® Smart Technology Built In

• Monitor and operate doors via smartphone or tablet
• Receive status notifications and alerts in real time
• Integrate with smart accessories for lighting and monitoring control

To activate remote access features, the optional 828LM Internet Gateway is required.

Base Model GH501L5 – What’s Included

• 1/2 HP Motor (Standard Base Unit)
• Safety Sensors
• Sprocket & Chain Assembly
• Built-in Security+ 2.0® Radio Receiver
• Installation Instructions

Customizable Options

Voltage Options

• 115 or 230VAC 1PH (Standard)
• 208/230/460VAC 3PH (GH503L5)
• 208VAC 3PH (GH503L5)
• 575VAC 3PH (GH505L5)

Horsepower Options

• 1/2 HP (Standard)
• 3/4 HP (GH751L5)
• 1 HP (GH101L5)
• 1 1/2 HP (GH151L5)
• 2 HP (GH203L5)
• 3 HP (GH303L5)

Door Type

• Sectional Door
• Rolling Steel Door

Shaft Size

• 1" Shaft, 1/4" Key
• 1 1/4" Shaft, 1/4" Key
• Other Sizes (Custom orders available on request)

Door Height

• 12 ft
• 14 ft
• 16 ft
• 18 ft
• 20 ft
• 22 ft
• 24 ft
• 26 ft

Mounting Options

• Left Mount
• Right Mount

Standard models are universally handed and may be modified in the field.

Optional MyQ Accessories

• 828LM – Internet Gateway
• 829LM – Garage Door Monitor
• 825LM – Remote Light Control
• 823LM – Smart Light Switch

Remote Control Accessories

• 811LM – Single-Button Remote (Security+ 2.0®)
• 813LM – Three-Button Remote with Open/Close/Stop Function
• 893MAX – Three-Button Remote, Controls up to 3 Devices

Advanced Integration Options

Enhance your setup with additional safety edges, motion sensors, control stations, and other commercial access