Manual Garage Door Openers

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Instruction manuals for Liftmaster.

Are you troubleshooting a Linear LDO50 garage door opener or looking for an opener parts list but don't have a manual? Below you will find a link to the Linear LDO50 garage door opener manual. If you need a Parts List go here to help you find the correct replacement parts. The manuals can be viewed or downloaded in PDF form to your computer. 'craftsman garage opener manual' & marketplace (98) Only (27). Garage Door Openers (84) Garage Door Opener Accessories (13) Garage Door Openers. A Genie garage door opener which has only 3 terminals on its motor head will use the terminals on the motor head marked 1 for common and 3 for power. If you have a Genie garage door opener with more than 3 terminals, an external 24Vac adaptor will need to be purchased to supply power to this receiver. If you need a garage door opener manual, user guide or installation manual, we have links to most major garage door opener manufacturers. Find your manufacturer or brand in the list.

  • OPERATORS
  • RADIO CONTROLS AND KEYPADS
  • SAFETY BEAMS AND LOOP DETECTORS
  • RECEIVERS
  • RESIDENTIAL REPAIR PARTS
  • CONTROL PANELS
  • ACCESORIES
  • CIRCUIT BOARDS
  • COMMERCIAL REPAIR PARTS
  • MOTORS

Download 1127 Chamberlain Garage Door Opener PDF manuals. User manuals, Chamberlain Garage door opener Operating guides and Service manuals. Manual Chain Hoist Garage Door Openers. 8 products found. Garage door openers from Grainger include continuous duty, medium duty, and heavy duty motors suitable for residential or commercial applications. Trolley openers are typically used for standard lift sectional doors. Continuous duty, high starting torque motors feature instant reverse. Find the Chamberlain garage door opener technical support you need to get your garage door opener operational. From informational videos to product manuals and troubleshooting articles, the Chamberlain Group resource library has the information you need.

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OPERATORS

LiftMaster LJ8950W Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi for Rolling Doors
LiftMaster LJ8900W Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi for Sectional Doors
LiftMaster Elite Series 8500W Wall-Mount Garage Door Opener w/Built-In Wi-Fi and Battery Backup
Liftmaster 8500 Wall Mount Garage Door Opener
Liftmaster DJ Door Lock Jackshaft Operator - Logic 5
Liftmaster J Jackshaft Operator - Logic 5
Liftmaster H Hoist Operator - Logic 5
Liftmaster DHJ Door Lock Hoist/Jackshaft Operator - Logic 5
Liftmaster GH Gearhead Hoist Operator - Logic 5
Liftmaster GT Gearhead Trolley Operator - Logic 5
Liftmaster T Trolley Operator - Logic 5
Liftmaster APT501L5 Apartment Trolley Operator - Logic 5
Liftmaster SD Slide Door Operator - Logic 5
Liftmaster GSD Gearhead Slide Door Operator - Logic 5
3800LM Liftmaster 3800 Jackshaft RJO Garage Door Opener
Liftmaster 3950 Jackshaft Door Operator for Commercial Rolling Sheet Door Applications
Liftmaster 3900 Light-Duty Commercial Jackshaft Garage Door Opener
Liftmaster MJ 5011U Commercial Garage Door Opener Medium-Duty Jackshaft Operator
Liftmaster MH 5011U Commercial Garage Door Opener Medium-Duty Hoist Operator
Liftmaster MGJ 5011U Garage Door Opener Medium-Duty Gear-Reduced Jackshaft Operator
Liftmaster MODEL LGJ Light-Duty Gear-Reduced Jackshaft Garage Door Opener
Liftmaster J 5011L4 Industrial-Duty Jackshaft Garage Door Operator W/ Safety Beams
Liftmaster H 5011U Industrial-Duty Hoist Garage Door Operator
Liftmaster GH5011L4 Heavy Industrial-Duty Gear-Reduced Hoist Operator
Liftmaster HJ 5011 Industrial-Duty Hoist/Jackshaft Operator
Liftmaster MHS 5011 Slow-Speed Hoist Operator for Rolling Sheet Doors
Liftmaster SL585 Industrial Slide Gate Operator
LiftMaster CSW24U 24 VDC Commercial Swing Gate Operator
LiftMaster LJ8950W Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi for Rolling Doors
LiftMaster LJ8900W Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi for Sectional Doors
LiftMaster Elite Series 8500W Wall-Mount Garage Door Opener w/Built-In Wi-Fi and Battery Backup
Liftmaster 8500 Wall Mount Garage Door Opener
Liftmaster DJ Door Lock Jackshaft Operator - Logic 5
Liftmaster J Jackshaft Operator - Logic 5
Liftmaster H Hoist Operator - Logic 5
Liftmaster DHJ Door Lock Hoist/Jackshaft Operator - Logic 5
Liftmaster GH Gearhead Hoist Operator - Logic 5
Liftmaster GT Gearhead Trolley Operator - Logic 5
Liftmaster T Trolley Operator - Logic 5
Liftmaster APT501L5 Apartment Trolley Operator - Logic 5
Liftmaster SD Slide Door Operator - Logic 5
Liftmaster GSD Gearhead Slide Door Operator - Logic 5
3800LM Liftmaster 3800 Jackshaft RJO Garage Door Opener
Liftmaster 3950 Jackshaft Door Operator for Commercial Rolling Sheet Door Applications
Liftmaster 3900 Light-Duty Commercial Jackshaft Garage Door Opener
Liftmaster MJ 5011U Commercial Garage Door Opener Medium-Duty Jackshaft Operator
Liftmaster MH 5011U Commercial Garage Door Opener Medium-Duty Hoist Operator
Liftmaster MGJ 5011U Garage Door Opener Medium-Duty Gear-Reduced Jackshaft Operator
Liftmaster MODEL LGJ Light-Duty Gear-Reduced Jackshaft Garage Door Opener
Liftmaster J 5011L4 Industrial-Duty Jackshaft Garage Door Operator W/ Safety Beams
Liftmaster H 5011U Industrial-Duty Hoist Garage Door Operator
Liftmaster GH5011L4 Heavy Industrial-Duty Gear-Reduced Hoist Operator
Liftmaster HJ 5011 Industrial-Duty Hoist/Jackshaft Operator
Liftmaster MHS 5011 Slow-Speed Hoist Operator for Rolling Sheet Doors
Liftmaster LA400 1PKG Residential DC Linear Gate Operator
Liftmaster LA412 1PKG Solar Powered Residential Gate Operator
LiftMaster LA500 Light Commercial Residential DC Vehiclular Swing Gate Operator
LiftMaster CSW24U 24 VDC Commercial Swing Gate Operator
Liftmaster Elite CSW200UL Commercial Swing Gate Operator
Liftmaster Elite SL3000UL Commercial Slide Gate Operator
Liftmaster SL585 Industrial Slide Gate Operator
Liftmaster RSW12UL Residential/ Light Commercial Swing Gate Operator
LiftMaster MAT Mega Arm Tower DC Barrier Gate Operator
LiftMaster RSL12UL Residential DC Vehicular Slide Gate Operator
LiftMaster DDO8900W Light-Duty JackShaft Dock Door Operator

RADIO CONTROLS AND KEYPADS

LiftMaster 375UT Universal Remote Transmitter
Liftmaster 374UT Universal Keychain Remote
Liftmaster 890MAX Mini Key Chain Remote Control Garage Door Opener
Liftmaster 893MAX 3 Button Visor Remote Control Garage Door Opener
Liftmaster 895MAX 3-Button Premium Remote Control
Liftmaster 891LM 1-Button Garage Door Opener Remote Control
Liftmaster 893LM 3-Button Garage Door Opener Remote Control
Liftmaster 892LT Gate and Garage Door Opener Remote
Liftmaster 894LT Gate and Garage Door Opener Remote
Liftmaster 811LM DIP Switch & Smart Learn Single-Button Gate and Garage Door Remote Control
Liftmaster 813LM Universal DIP Three-Button Gate and Garage Door Remote Control
Liftmaster 373P Premium Remote Control Garage Door Opener
Liftmaster 371LM Security Garage Door Opener Remote Control
Liftmaster 372LM / 892LT Security+® Garage Door Opener Remote Control - 315MHZ
Liftmaster 373LM Security+ 3 Button Garage Door Opener Remote Control - 315MHz
Liftmaster 374LM / 894LT Security+® 4-Button Garage Door Opener Remote Control - 315MHz
Liftmaster CHAMBERLAIN 971LM 950CB Security+ Single-Button Garage Door Opener Remote Control - 390MHZ
LiftMaster 972LM / 892LT Security+ Garage Door Opener Remote
Liftmaster 82LM Billion Code 2-Button Garage Door Opener Remote Control - 390MHz
Liftmaster 83LM Billion Code 3-Button Garage Door Opener Remote Control - 390MHz
Liftmaster 61LM Digital Single-Button Garage Door Opener Remote Control - 390MHz
Liftmaster 62LM Digital 2-Button Garage Door Opener Remote Control - 390MHz
Liftmaster 361LM Digital Single-Button Garage Door Opener Remote Control - 315MHz
Liftmaster 362LM Digital 2-Button Garage Door Opener Remote Control - 315MHz
Liftmaster 973LM Security+® 3-Button Garage Door Opener Remote Control - 390MHz
LiftMaster 974LM / 894LT Security+ Garage Door Opener Remote
Liftmaster 370LM Security+ Mini 3-Button Garage Door Opener Remote Control - 315MH
Liftmaster 970LM Garage Door Opener Remote - (NEW # 890MAX)
Liftmaster 81LM / 61LM Billion Code Single Button Garage Door Opener Remote Control - 390MH
Liftmaster 363LM Digital 3-Button Garage Door Opener Remote Control - 315MHz
Liftmaster 375LM Universal Remote Control Garage Door Opener
LiftMaster TC1 TriCode One-Channel Garage Door and Gate Remote Control
LiftMaster TC2 TriCode Two-Channel Garage Door and Gate Remote Control
LiftMaster TC4 TriCode Four-Channel Garage Door and Gate Remote Control
Liftmaster Chamberlain® 300MC Linear-Compatible Gate and Garage Door Opener Remote
Liftmaster Garage Door opener 333LM 3-Button Open/Close/Stop Remote Control
Liftmaster Garage Door opener 33LM 3-Button Open/Close/Stop Remote Control 390Mhz
Liftmaster 41A5235 433 mhz Security Plus Gate and Garage Door Remote Control
Liftmaster 970MX Mexico Designer Security+® Mini 3-Button Remote Control
Liftmaster 855LM HomeLink® Repeater Kit
Liftmaster 370LM 371LM Mini 315MHz Garage Door Remote
Liftmaster 971LM 970LM Mini 1 Button 390MHz Garage Door Remote
Liftmaster Car2U® Repeater Kit CAR2U RPTR
LIFTMASTER 387LM Universal Keyless Entry Garage Door Opener
LIFTMASTER 377LM Wireless Keyless Entry Garage door Opener - 315MHz
Liftmaster 976LM 977LM Keyless Entry Garage Door Opener (New Part # 877MAX)
Liftmaster 66LM Wireless Keyless Entry Garage Door Opener - 390MHz
Liftmaster 877MAX Wireless Keyless Entry Garage Door Opener
Liftmaster 877LM Wireless Garage Door Opener Keypad
Liftmaster 466LM Commercial Gate & Garage Door Opener Wireless Digital Keypad
Liftmaster KPW250 Commercial Gate and Garage Door Opener Keypad
Liftmaster KPW5 Security + 2.0 Wireless Keypad
Liftmaster 365LM Universal Plug-In Garage Door Opener Receiver
Liftmaster 355LM Universal Radio Garage Door Opener Receiver - 315MHz
LiftMaster Security+ Receiver Kit With 365LM and 371LM Universal

SAFETY BEAMS AND LOOP DETECTORS

Liftmaster Elite AELD Plug-In Loop Detector
LiftMaster LMRRU Monitored Retro-Reflective Photoeye
Monitored Through Beam Photo Eyes LMTBU by LiftMaster
LMWETXU Monitored Resistive Wireless Edge Transmitter from LiftMaster
LiftMaster Monitored Resistive Wireless Edge Kit LMWEKITU
LiftMaster S50LM Monitored Resistive Standard Edges
LiftMaster L50LM Monitored Resistive Standard Edges
Liftmaster CPS-RPEN4 Retro-Reflective Photo Eye
LiftMaster LOOPDETLM Plug-In Loop Detector
Liftmaster Commercial Protector System, Logic 2 or Logic 3 or Logic 4 Saftey Eyes MODEL CPS-U

RECEIVERS

Liftmaster 355-2LM Garage Door Opener Universal Radio Receiver Set
Liftmaster 635LM Garage Door Opener Universal Plug-In Receiver 390Mhz Security +
Liftmaster 535LM Garage Door Opener Universal Radio Control Receiver - 390MHz
Liftmaster 535-2LM Universal Radio Control Receiver Set
Liftmaster 850LM Universal Gate and Garage Door Opener Receiver
Liftmaster STAR1000 Commercial Access Control Receiver
Liftmaster PPWR Passport Receiver with Security+ 2.0™ Technology
Liftmaster 312HM Gate and Garage Door Opener Universal Coaxial Receiver with Security+® - 315MHz
Liftmaster 423-315LM Three-Channel Garage Door Opener Receiver - 315MHz
Liftmaster 412HM Gate and Garage Door Opener Universal Coaxial Receiver with Security+® - 390MHz
Liftmaster 422LM Gate & Garage Door Opener Two-Channel Universal Coaxial Receiver - 390MHz
Liftmaster MODEL 423LM Three-Channel Universal Coaxial Receiver - 390MHz
LiftMaster TCR1 TriCode One-Channel Residential Garage Door and Gate Receiver
LiftMaster TCR2 TriCode Two-Channel Residential Garage Door and Gate Receiver
LiftMaster TCG1 TriCode One-Channel Commercial Garage Door and Gate Receiver
Replacement for LiftMaster TCG2 TriCode Two-Channel Commercial Garage Door and Gate Receiver
LiftMaster Safety Reversing Sensor Sun Shields - 41B873
Passport PPLX Stand-Alone Proximity Card Reader

RESIDENTIAL REPAIR PARTS

Liftmaster MODEL 475LM EverCharge® Standby Power System
Liftmaster MODEL 380LM RJO 3800 Remote Light
Liftmaster MODEL 480LM RJO 3800 Alternate Mounting/Extension Kit
Liftmaster 59LM Garage Door Opener Universal Key Switch
Liftmaster 1702LM Garage Door Opener Keyed Disconnect Device
Liftmaster 41C4220A Gear and Sprocket Assembly
Chamberlain LiftMaster 41A2817 Chain Drive Garage Door Opener Gear Kit
Liftmaster 41A4885-2 Belt Drive Gear and Drive Pulley Set
Liftmaster 41A4885-5 Gear and sprocket assembly AC Belt
LiftMaster Garage Door Opener 41C4470 Gear and Sprocket Assembly for CSO, ATS211 & ATS211R
Liftmaster 41A3261-1 Chain Drive Dual Gear & Sprocket Assembly
Liftmaster 041A5658-1 Gear and Sprocket
Direct Replacment Kit # 7575 Gear and Sprocket Kit $25.00ea
LiftMaster 41A5585 Gear and Sprocket Assembly
Liftmaster 41A3589-3 Full Belt Assembly For 7' Garage Door Opener
Liftmaster 41A3589-1 Full Belt Assembly For 8' Garage Door Opener
Liftmaster 41A3589-2 Full Belt Assembly For 10' Garage Door Opener
Liftmaster 41A5434-11 Full Belt Assembly For 7' Garage Door Opener
Liftmaster 41A5434-13 Full Belt Assembly For 8' Garage Door Opener
Liftmaster 41A5434-14 Full Belt Assembly For 10' Garage Door Opener
Liftmaster, Sears, Chamberlain 41A5250 Full Belt Assembly For 7' Garage Door Opener
Liftmaster, Sears, Chamberlain 41A5250-1 Full Belt Assembly For 8' Garage Door Opener
Liftmaster 41A7114-7 Garage Door Opener Travel module
Liftmaster 41A7114-7 Garage Door Opener Travel module
Liftmaster 41D4671 Limit Switch Assembly
Liftmaster 41A6408 Travel Module
Liftmaster 41C4842-2 Universal Motor & Bracket Assembly Kit
Liftmaster 41D4509 Motor and bracket assembly
Liftmaster 41A7442 Replacement Motor
#11 Liftmaster 41D3058 Universal replacement motor & bracket assembly
Liftmaster 41A6262 Complete Trolly Assembly (3130, 3240)
LiftMaster 041C0296 Transformer
Liftmaster 41A6790 Wire Harness Kit

CONTROL PANELS

Liftmaster 888LM MyQ Control Panel
Liftmaster 880LMW Smart Control Panel 41a7305-1
Liftmaster 881LM Motion Detecting Control Panel
Liftmaster 886LM Motion Detecting Control Panel
Liftmaster 378LM Garage Door Opener Wireless Secondary Control Panel
Liftmaster 41A5273-1 78LM Multi-Function Control Panel
LiftMaster 41A4202A Multi-Function Wall Control Panel 58LM 2 Wire (1993-1995)
LiftMaster 882LM Wired Wall Console
Liftmaster 885LM Wireless Control Panel
LiftMaster 41A4202A Multi-Function Wall Control Panel 58LM 2 Wire (1993-1995)
Liftmaster 41A5273-1 78LM Multi-Function Control Panel

ACCESORIES

Liftmaster MODEL 395LM Remote Light Control - 315MHz
Liftmaster MODEL 995LM Remote Light Control - 390MHz
Liftmaster MODEL 990LM Garage Door Opener Surge Protector
Liftmaster MODEL 975LM Laser Parking Accessory
Liftmaster 828LM Garage Door Opener Internet Gateway - MyQ
Liftmaster 829LM Garage Door Monitor
Liftmaster 823LM Remote Light Switch
Liftmaster 825LM Remote Light Control

CIRCUIT BOARDS

LiftMaster Chamberlain 41A4252-6G Garage Door Opener Circuit Board (Non-Security+)
LiftMaster Chamberlain Garage Door Opener Circuit Board - Part Number 41A5021-1I
LiftMaster Chamberlain 41A5021-1M-315 Garage Door Opener Circuit Board
LiftMaster Chamberlain 41A5021-5I Garage Door Opener Circuit Board
LiftMaster Chamberlain 41A5389-1E Garage Door Opener Circuit Board
LiftMaster Chamberlain 41A5483C Garage Door Opener Circuit Board
LiftMaster Chamberlain 41A5483-1C Garage Door Opener Circuit Board.
LiftMaster Chamberlein 41A5483-4C Garage Door Opener Circuit Board
LiftMaster Chamberlein 41A5507-B Garage Door Opener Circuit Board
LiftMaster Chamberlain 41A5507-6C Garage Door Opener Circuit Board
LiftMaster Chamberlain 41A5635A Garage Door Opener Circuit Board
LiftMaster Chamberlain 41AB050-2M Garage Door Opener Circuit Board
LiftMaster Chamberlain 41AC050-1M Garage Door Opener Circuit Board
LiftMaster Chamberlain 41AC050-2M Garage Door Opener Circuit Board
LiftMaster Chamberlain 41AC075-2 Garage Door Opener Circuit Board
Liftmaster 41AC075-2S Receiver Logic Board Assembly
Liftmaster 41AC075-2S-390 Receiver Logic Board Assembly
LiftMaster Chamberlain 41D4674-1 Garage Door Opener Circuit Board
LiftMaster Chamberlain 41D4674-20 Garage Door Opener Circuit Board
Liftmaster Chamberlain 41D4674-10H Screw Drive Logic Board
LiftMaster Chamberlain 41DB001-1C Garage Door Opener Circuit Board
LiftMaster Chamberlain 41A5021-9G-315 Garage Door Opener Circuit Board
Liftmaster Chamberlain 41AC075-2A Logic Board Garage Door Opener Circuit Board
Liftmaster Chamberlain 41DB001-1C DC Belt Drive Logic Board
Liftmaster Chamberlain 41A5635A Garage Door Opener Logic Board / Circuit Board
Liftmaster Chamberlain 41A5507-B DC Belt Drive Logic Board
Liftmaster Chamberlain 41A5021-1I Delux Chain Drive Logic Board
LiftMaster Chamberlain 41DB002-2 Garage Door Opener Circuit Board
Liftmaster 41A5483-4B Receiver logic board assembly
Liftmaster 41A5483B Receiver logic board assembly for 2265
Liftmaster 41AS050R1 Receiver logic board assembly (Model 3130)(315 MHz)
Liftmaster 41A5021-I Logic Board Garage Door Opener Circuit Board
Liftmaster 41AS050R2 Receiver logic board assembly (Model 3240)(315 MHz)
Liftmaster Chamberlain Garage Door Opener 315MHz Logic Board 41A5021-4M-315
LiftMaster Chamberlain Security+ 41A5371-3 Replacement Circuit Board Kit 433MHZ
LiftMaster Chamberlain 41DJ001 Garage Door Opener Circuit Logic board for Model 3800
Liftmaster 041DJ002 Logic Board
Liftmaster K41DJC001 Circuit Board
Liftmaster K1A5729 Logic Board L3 Commercial Garage Door Opener Curcuit Board
Liftmaster K1A6837 Logic 4 Commercial Garage Door Opener Circuit Board
LiftMaster K001D8075-1 Commercial Garage Door Opener Logic Board - L5
Liftmaster 45ACT Logic Board
LiftMaster K001D8075-1 Commercial Garage Door Opener Logic Board - L5
LiftMaster K001D8072-1 Single Phase Relay/Power Board (Alt P/N K001D8396-1)
LiftMaster K001D8073-1 Three Phase Relay / Power Board
Liftmaster Chamberlain 045DCT Garage Door Opener Receiver logic board assembly (Triband)
LiftMaster 045DCT125 Replacement Receiver Logic Board 1-1/4HP
LiftMaster 050DCRJWF Logic Board
LiftMaster K001D8395 Commercial Logic Board for L5 Operators
LiftMaster K1D8387-1CC Power Board, 1 Phase
LiftMaster OMNIUP Upgrade Control Board Replacement Kit
#11 Liftmaster 41B7611 Garage Door Opener Filter board w/ screws
Chamberlain 047DCT Logic board

COMMERCIAL REPAIR PARTS

LiftMaster K72-10047 Limit Shaft Kit
LiftMaster K72-10047-1 Limit Shaft Kit
LiftMaster K72-12506 Clutch Shaft Kit 1/3 & 1/2 HP
LiftMaster K72-12507 Clutch Shaft Kit 3/4 & 1 HP
LiftMaster K72-12508 Output Shaft Kit 1/3 & 1/2 HP
LiftMaster K72-12509 Output Shaft Kit 3/4 & 1 HP
LiftMaster K75-36874-1 GH Brake Kit 1PH
LiftMaster K75-36874-3 Brake Kit 3 PH
LiftMaster K72-12789 Hand Chain Shaft Kit (1/2-2 HP)
LiftMaster K72-14130-1 Limit Shaft Kit
71B120H INTERIOR SOLENOID BRAKE F/115
Liftmaster 71-6023 Commercial Jackshaft Opener Chain Tensioner
Liftmaster 71-6125 Commercial Jackshaft Opener Chain Tensioner
LiftMaster 041D807-4 Travel Module Replacement Kit
LiftMaster K72-19979 Cluctch Shaft Kit
LiftMaster 71-B1PH Single Phase Brake Kit
LiftMaster K77-36539 Output Shaft and Sprocket Kit

MOTORS

LiftMaster K20-1033B-2LP-H24 Motor (Alternate P/N K20-1050B-2LP-H24) Model T331L5 1/3HP
LiftMaster K20-3033B-4P-H24 Motor - 1/3HP
LiftMaster K20-1050B-2LP-H24 Motor - 1/2HP
LiftMaster K20-3050B-4P-H24 Motor - 1/2HP
LiftMaster K20-3050M-5-H25 Motor - 1/2HP
LiftMaster K20-1075B-2LP-H24 Motor - 3/4HP
LiftMaster K20-3075B-4P-H24 Motor - 3/4HP
LiftMaster K20-3075M-5-H25 Motor - 3/4HP
LiftMaster K20-1100B-2LP-H24 Motor - 1HP
LiftMaster K20-3100B-4P-H24 Motor - 1HP
LiftMaster K20-1050C-2LP-H26 Motor - 1/2HP
LiftMaster K20-3050C-4P-H24 Motor - 1/2HP
LiftMaster K20-1075C-2LP-H27 Motor - 3/4HP
LiftMaster K20-3075C-4P-H25 Motor - 3/4HP
LiftMaster K20-1100C-2LP-H28 Motor - 1HP
LiftMaster K20-3100C-4P-H25 Motor - 1HP 3PH
LiftMaster K20-3100M-5-H25 Motor - 1HP 3PH
LiftMaster K20-3200C-4P-H26 Motor - 2HP
LiftMaster K20-1050B-2RLP-H24 Motor - 1/2HP
LiftMaster K20-1050C-2LP-H26 Motor - 1/2HP
LiftMaster K20-3050C-4P-H24 Motor - 1/2HP
LiftMaster K20-1075C-2LP-H27 Motor - 3/4HP
LiftMaster K20-3075C-4P-H25 Motor - 3/4HP
LiftMaster K20-1100C-2LP-H28 Motor - 1HP
LiftMaster K20-3100C-4P-H25 Motor - 1HP 3PH
LiftMaster K20-1150C-2LP-H28 Motor - 1-1/2HP
LiftMaster K20-3200C-4P-H26 Motor - 2HP
LiftMaster K20-3050C-4P-H24 Motor - 1/2HP
LiftMaster K20-1075C-2LP-H27 Motor - 3/4HP
LiftMaster K20-1100C-2LP-H28 Motor - 1HP
LiftMaster K20-3100C-4P-H25 Motor - 1HP 3PH
LiftMaster K20-1150C-2LP-H28 Motor - 1-1/2HP
LiftMaster K20-3200C-4P-H26 Motor - 2HP
LiftMaster K20-3200C-5-H27 Motor - 1 1/2 HP
LiftMaster K20-3200C-4P-H26 Motor - 2HP

Chamberlain Garage Door Openers Manual

LiftMaster K20-3300C-4 Motor 3HP