LiftMaster Opener GH

Call 901-521-6875 for pricing, availability, and install in the Mid-South.

Overview

Heavy industrial-duty Logic 5.0 gearhead hoist (GH). Worm gear in an oil bath plus a floor-level hoist chain. Side-mount for high- or vertical-lift sectionals, rolling doors, and grilles. Heavier HP than J / H — do not use the J door-area table.

Pick this when…

• You need a gearhead hoist — not J (V-belt jackshaft), not H (V-belt hoist), not GT (gearhead trolley).
• You need a hoist chain with electrical interlock for manual operation.
• HP starts at 1/2 and runs 3/4 · 1 · 1-1/2 · 2 · 3 (5 HP is call-for-spec).
• See the Logic 5.0 family sheet.

At a glance

• HP: 1/2, 3/4, 1, 1-1/2, 2, 3 · 5 HP call factory
• Voltage: 115/230V 1PH · 208/230/460V 3PH · 575V discrete
• Duty: 25 cycles/hour, in excess of 90/day
• Door speed: 8–9 in/sec
• Brake: standard on every GH

Logic 5.0 connectivity

• MyQ Technology — monitor and control the operator from a phone or computer.
• Email or push alerts for door status.
• MyQ Mobile App — free download, no annual activation fee.

Safety

• Security+ 2.0 rolling-code receiver — the door opens only for registered devices.
• UL 325: constant pressure to close, or a primary external monitored entrapment device.

• Floor-level chain hoist with electrical interlock. Hand-chain handing is field-switchable on 1/2–2 HP GH.

Standard features

• Worm gear-in-oil reducer (45:1 on 1/2–1 HP · 44:1 on 1-1/2–2 HP · 42:1 on 3 HP) · #50 output.
• Sealed roller bearings in the gear reducer.
• Seven wiring types including timer-to-close.
• Mid-stop, maximum run timer, delay-on-reverse.
• 3-button station with Maintenance Alert System (MAS).

Specs

Documents

Logic 5.0 installation manual (PDF)
Logic 5.0 user guide (PDF)