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LiftMaster Manuals & User Guides

LiftMaster (often searched as LifeMaster) is a top brand for professionally installed residential garage door openers, gate operators, and smart household solutions.

Tip: include the full model number printed on your LiftMaster label for the best match.

LiftMaster Support

Official site: https://www.liftmaster.com/
General support: https://support.chamberlaingroup.com/s/
Warranty & registration: Warranty info · Register a product
Support phone: +1-800-528-5880 — Mon-Fri 5:00 a.m. to 6:00 p.m. MST
Support email: info@chamberlain.com
Contact form: Contact manufacturer support

LiftMaster manuals

Latest manuals from manuals+ curated for this brand.

LiftMaster Medium Duty Logic Commercial Door Operator User's Guide

manual

Comprehensive user guide for LiftMaster Medium Duty Logic commercial door operators, including models MH 5011U, MHS 5011U, MGJ 5011U, MT 5011U, BMT 5011U, and MJ 5011U. Covers installation, programming, troubleshooting,…

LiftMaster PREMIUM Series Garage Door Opener User's Guide

manual

User's guide for the LiftMaster PREMIUM Series Garage Door Opener. Contains safety instructions, operation, programming, maintenance, and troubleshooting information.

LiftMaster LA400DC and Standard Control Box Repair Parts List

parts list diagram

Official repair parts list for the LiftMaster LA400DC Gate Operator Arm and Standard Control Box. Includes part numbers for control boards, motors, and hardware.

LiftMaster TECHNA DC Vehicular Barrier Arm Gate Operator Installation Manual

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Comprehensive installation and maintenance manual for LiftMaster TECHNA DC Vehicular Barrier Arm Gate Operators (PBG, CBG, IBG series). Includes safety guidelines, wiring diagrams, and programming instructions.

LiftMaster 8550W and 8550W-267 Wi-Fi Garage Door Opener Installation Guide

installation guide

Official installation and assembly guide for LiftMaster 8550W and 8550W-267 Wi-Fi Belt Drive Garage Door Openers, including safety protocols and setup instructions.

LiftMaster 1265LMC Garage Door Opener Owner's Manual

manual

Comprehensive owner's manual and installation guide for the LiftMaster 1265LMC 1/2 HP garage door opener. Includes safety instructions, assembly, installation, and programming steps.

LiftMaster 889LM MyQ Control Panel Owner's Manual

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Comprehensive owner's manual for the LiftMaster 889LM MyQ Control Panel. Includes installation, programming, troubleshooting, and safety instructions.

LiftMaster 78LM and 78LMC Multi-Function Door Control Owner's Instructions

manual

Installation and operation instructions for the LiftMaster 78LM and 78LMC Multi-Function Door Control. Learn how to install, wire, and operate your garage door wall control.

LiftMaster MAXUM Commercial Door Operator Quick Connect Guide

quick start guide

Quick start guide for connecting LiftMaster MAXUM Commercial Door Operators to Wi-Fi and the myQ Facility platform.

LiftMaster 3245, 3255, 3255-2 Garage Door Opener Owner's Manual

manual

Comprehensive owner's manual for LiftMaster garage door opener models 3245, 3255, and 3255-2. Includes installation, programming, safety, and maintenance instructions.

LiftMaster 8500W Wall Mount Wi-Fi Garage Door Opener User's Guide

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Comprehensive user guide and installation manual for the LiftMaster 8500W Wall Mount Wi-Fi Garage Door Opener. Includes safety instructions, programming, troubleshooting, and maintenance procedures.

LiftMaster LYN300, LYN400, SCS300 Series Installatiehandleiding

manual

Installatie- en gebruikershandleiding voor LiftMaster LYN300, LYN400 en SCS300 serie automatische hekaandrijvingen. Bevat veiligheidsinstructies, technische specificaties, montagehandleiding, bedradingsschema's en programmeerinstructies.

TDC7S1BMC MAXUM TDC Trolley DC Commercial Operator

Datasheet

TDC7S1BMC MAXUM TDC Trolley DC Commercial Operator, TDC7S1BMC, MAXUM TDC Trolley DC Commercial Operator, Trolley DC Commercial Operator, DC Commercial Operator, Commercial Operator

LM_MAXUM Next Generation Commercial Door Operators

Datasheet

LM_MAXUM, TDC Trolley, LM_MAXUM Next Generation Commercial Door Operators, Next Generation Commercial Door Operators, Generation Commercial Door Operators, Commercial Door Operators, Door Operators, Operators

98022 Wall Mount Wi-Fi Garage Door Opener

User Guide

98022 Wall Mount Wi-Fi Garage Door Opener, 98022, Wall Mount Wi-Fi Garage Door Opener, Mount Wi-Fi Garage Door Opener, Wi-Fi Garage Door Opener, Garage Door Opener, Door Opener, Opener

3245CM Series Garage Door Opener

Instruction Manual

3245CM 1-3 HP, 3245CM Series Garage Door Opener, Series Garage Door Opener, Garage Door Opener, Door Opener, Opener, 3255CM 1-2 HP, 3255-2CM 1-2 HP

CG40DM Garage Door Opener

Instruction Manual

CG40DM Garage Door Opener, CG40DM, Garage Door Opener, Door Opener, Opener

PD752 3 4 HP Garage Door Opener

User Guide

PD752 3 4 HP Garage Door Opener, PD752 3 4, HP Garage Door Opener, Garage Door Opener, Door Opener

LJ8950W Light Duty Jackshaft Operator for Rolling Doors

Instruction Manual

LJ8950W, LJ8950W Light Duty Jackshaft Operator for Rolling Doors, Light Duty Jackshaft Operator for Rolling Doors, Duty Jackshaft Operator for Rolling Doors, Jackshaft Operator for Rolling Doors, Operator for Rolling…

1246R Garage Door Opener

Owner's Manual

1246R Garage Door Opener, 1246R, Garage Door Opener, Door Opener, Opener

2265 Garage Door Opener

Owner's Manual

2265 Garage Door Opener, 2265, Garage Door Opener, Door Opener, Opener

2280 Garage Door Opener

Owner's Manual

2280 Garage Door Opener, 2280, Garage Door Opener, Door Opener, Opener

3575 Garage Door Opener

Owner's Manual

3575 Garage Door Opener, 3575, Garage Door Opener, Door Opener, Opener

3800 Garage Door Opener

Owner's Manual

3800 Garage Door Opener, 3800, Garage Door Opener, Door Opener, Opener

LiftMaster Manuals & User Guides

LiftMaster manuals

LiftMaster Medium Duty Logic Commercial Door Operator User's Guide

LiftMaster PREMIUM Series Garage Door Opener User's Guide

LiftMaster LA400DC and Standard Control Box Repair Parts List

LiftMaster TECHNA DC Vehicular Barrier Arm Gate Operator Installation Manual

LiftMaster 8550W and 8550W-267 Wi-Fi Garage Door Opener Installation Guide

LiftMaster 1265LMC Garage Door Opener Owner's Manual

LiftMaster 889LM MyQ Control Panel Owner's Manual

LiftMaster 78LM and 78LMC Multi-Function Door Control Owner's Instructions

LiftMaster MAXUM Commercial Door Operator Quick Connect Guide

LiftMaster 3245, 3255, 3255-2 Garage Door Opener Owner's Manual

LiftMaster 8500W Wall Mount Wi-Fi Garage Door Opener User's Guide

LiftMaster LYN300, LYN400, SCS300 Series Installatiehandleiding

TDC7S1BMC MAXUM TDC Trolley DC Commercial Operator

LM_MAXUM Next Generation Commercial Door Operators

98022 Wall Mount Wi-Fi Garage Door Opener

3245CM Series Garage Door Opener

CG40DM Garage Door Opener

PD752 3 4 HP Garage Door Opener

LJ8950W Light Duty Jackshaft Operator for Rolling Doors

1246R Garage Door Opener

2265 Garage Door Opener

2280 Garage Door Opener

3575 Garage Door Opener

3800 Garage Door Opener

LiftMaster manuals from online retailers

LiftMaster 41C494-2 Multi-function Wall Control User Manual

LiftMaster 850LM Security+ 2.0 Radio Receiver Instruction Manual

Liftmaster LA412PKGUL Solar Residential Linear Swing Gate Operator Instruction Manual

LiftMaster K79-60142 Control Board User Manual for Mega Swing and Mega Slide Operators

LiftMaster 41AB050-2 / 41AB050-2M Logic Control Board Instruction Manual

LiftMaster 41A5021-I Logic Board Garage Door Opener Circuit Board User Manual

LiftMaster 811LM Security+ 2.0 Remote Control Instruction Manual

LiftMaster 41A5021-1HATS Receiver Logic Board Assembly Instruction Manual

LiftMaster CPTK1 390 MHz Security+ Mini Key Chain Remote Control User Manual

LiftMaster K1D6761-1CC Logic Control Replacement Board Instruction Manual

LiftMaster 4690L Heavy Duty DC Chain Drive Wi-Fi Garage Door Opener User Manual

LiftMaster Chamberlain 377LM Wireless Keypad Instruction Manual