Download the owners manual for Overhead Door products including garage doors and garage door openers. SilentMax 4040 Garage Door Opener Owner's Manual. Are you troubleshooting a Liftmaster garage door opener or looking for an opener parts list but don't have a manual? Below you will find links to Lifmaster garage door opener manuals to help you adjust your operator or find the correct replacement part. The manuals can be. View and Download CRAFTSMAN Garage Door Opener owner's manual online. 1/2 HP 315MHz GARAGE DOOR OPENER For Residential Use Only. Garage Door Opener Garage Door Opener pdf manual download.
*Genie Manual Garage Door Opener
*Chamberlain Garage Door Openers Manual
*Manual Garage Door Openers
*Clicker Garage Door Openers Manual
*Craftsman Garage Door Opener Manual
*Instruction Manual Chamberlain Garage Door OpenersInstruction manuals for Liftmaster.
*OPERATORS
*RADIO CONTROLS AND KEYPADS
*SAFETY BEAMS AND LOOP DETECTORS
*RECEIVERS
*RESIDENTIAL REPAIR PARTS
*CONTROL PANELS
*ACCESORIES
*CIRCUIT BOARDS
*COMMERCIAL REPAIR PARTS
*MOTORSOPERATORSLiftMaster LJ8950W Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi for Rolling DoorsLiftMaster LJ8900W Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi for Sectional DoorsLiftMaster Elite Series 8500W Wall-Mount Garage Door Opener w/Built-In Wi-Fi and Battery BackupLiftmaster 8500 Wall Mount Garage Door OpenerLiftmaster DJ Door Lock Jackshaft Operator - Logic 5Liftmaster J Jackshaft Operator - Logic 5Liftmaster H Hoist Operator - Logic 5Liftmaster DHJ Door Lock Hoist/Jackshaft Operator - Logic 5Liftmaster GH Gearhead Hoist Operator - Logic 5Liftmaster GT Gearhead Trolley Operator - Logic 5Liftmaster T Trolley Operator - Logic 5Liftmaster APT501L5 Apartment Trolley Operator - Logic 5Liftmaster SD Slide Door Operator - Logic 5Liftmaster GSD Gearhead Slide Door Operator - Logic 53800LM Liftmaster 3800 Jackshaft RJO Garage Door Opener Liftmaster 3950 Jackshaft Door Operator for Commercial Rolling Sheet Door ApplicationsLiftmaster 3900 Light-Duty Commercial Jackshaft Garage Door OpenerLiftmaster MJ 5011U Commercial Garage Door Opener Medium-Duty Jackshaft Operator Liftmaster MH 5011U Commercial Garage Door Opener Medium-Duty Hoist OperatorLiftmaster MGJ 5011U Garage Door Opener Medium-Duty Gear-Reduced Jackshaft OperatorLiftmaster MODEL LGJ Light-Duty Gear-Reduced Jackshaft Garage Door OpenerLiftmaster J 5011L4 Industrial-Duty Jackshaft Garage Door Operator W/ Safety BeamsLiftmaster H 5011U Industrial-Duty Hoist Garage Door OperatorLiftmaster GH5011L4 Heavy Industrial-Duty Gear-Reduced Hoist OperatorLiftmaster HJ 5011 Industrial-Duty Hoist/Jackshaft OperatorLiftmaster MHS 5011 Slow-Speed Hoist Operator for Rolling Sheet DoorsLiftmaster SL585 Industrial Slide Gate OperatorLiftMaster CSW24U 24 VDC Commercial Swing Gate OperatorLiftMaster LJ8950W Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi for Rolling DoorsLiftMaster LJ8900W Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi for Sectional DoorsLiftMaster Elite Series 8500W Wall-Mount Garage Door Opener w/Built-In Wi-Fi and Battery BackupLiftmaster 8500 Wall Mount Garage Door OpenerLiftmaster DJ Door Lock Jackshaft Operator - Logic 5Liftmaster J Jackshaft Operator - Logic 5Liftmaster H Hoist Operator - Logic 5Liftmaster DHJ Door Lock Hoist/Jackshaft Operator - Logic 5Liftmaster GH Gearhead Hoist Operator - Logic 5Liftmaster GT Gearhead Trolley Operator - Logic 5Liftmaster T Trolley Operator - Logic 5Liftmaster APT501L5 Apartment Trolley Operator - Logic 5Liftmaster SD Slide Door Operator - Logic 5Liftmaster GSD Gearhead Slide Door Operator - Logic 53800LM Liftmaster 3800 Jackshaft RJO Garage Door Opener Liftmaster 3950 Jackshaft Door Operator for Commercial Rolling Sheet Door ApplicationsLiftmaster 3900 Light-Duty Commercial Jackshaft Garage Door OpenerLiftmaster MJ 5011U Commercial Garage Door Opener Medium-Duty Jackshaft Operator Liftmaster MH 5011U Commercial Garage Door Opener Medium-Duty Hoist OperatorLiftmaster MGJ 5011U Garage Door Opener Medium-Duty Gear-Reduced Jackshaft OperatorLiftmaster MODEL LGJ Light-Duty Gear-Reduced Jackshaft Garage Door OpenerLiftmaster J 5011L4 Industrial-Duty Jackshaft Garage Door Operator W/ Safety BeamsLiftmaster H 5011U Industrial-Duty Hoist Garage Door OperatorLiftmaster GH5011L4 Heavy Industrial-Duty Gear-Reduced Hoist OperatorLiftmaster HJ 5011 Industrial-Duty Hoist/Jackshaft OperatorLiftmaster MHS 5011 Slow-Speed Hoist Operator for Rolling Sheet DoorsLiftmaster LA400 1PKG Residential DC Linear Gate OperatorLiftmaster LA412 1PKG Solar Powered Residential Gate OperatorLiftMaster LA500 Light Commercial Residential DC Vehiclular Swing Gate OperatorLiftMaster CSW24U 24 VDC Commercial Swing Gate OperatorLiftmaster Elite CSW200UL Commercial Swing Gate OperatorLiftmaster Elite SL3000UL Commercial Slide Gate OperatorLiftmaster SL585 Industrial Slide Gate OperatorLiftmaster RSW12UL Residential/ Light Commercial Swing Gate OperatorLiftMaster MAT Mega Arm Tower DC Barrier Gate OperatorLiftMaster RSL12UL Residential DC Vehicular Slide Gate OperatorLiftMaster DDO8900W Light-Duty JackShaft Dock Door Operator RADIO CONTROLS AND KEYPADSLiftMaster 375UT Universal Remote TransmitterLiftmaster 374UT Universal Keychain RemoteLiftmaster 890MAX Mini Key Chain Remote Control Garage Door OpenerLiftmaster 893MAX 3 Button Visor Remote Control Garage Door OpenerLiftmaster 895MAX 3-Button Premium Remote ControlLiftmaster 891LM 1-Button Garage Door Opener Remote ControlLiftmaster 893LM 3-Button Garage Door Opener Remote ControlLiftmaster 892LT Gate and Garage Door Opener RemoteLiftmaster 894LT Gate and Garage Door Opener RemoteLiftmaster 811LM DIP Switch & Smart Learn Single-Button Gate and Garage Door Remote ControlLiftmaster 813LM Universal DIP Three-Button Gate and Garage Door Remote ControlLiftmaster 373P Premium Remote Control Garage Door OpenerLiftmaster 371LM Security Garage Door Opener Remote ControlLiftmaster 372LM / 892LT Security+® Garage Door Opener Remote Control - 315MHZLiftmaster 373LM Security+ 3 Button Garage Door Opener Remote Control - 315MHzLiftmaster 374LM / 894LT Security+® 4-Button Garage Door Opener Remote Control - 315MHzLiftmaster CHAMBERLAIN 971LM 950CB Security+ Single-Button Garage Door Opener Remote Control - 390MHZLiftMaster 972LM / 892LT Security+ Garage Door Opener RemoteLiftmaster 82LM Billion Code 2-Button Garage Door Opener Remote Control - 390MHzLiftmaster 83LM Billion Code 3-Button Garage Door Opener Remote Control - 390MHzLiftmaster 61LM Digital Single-Button Garage Door Opener Remote Control - 390MHzLiftmaster 62LM Digital 2-Button Garage Door Opener Remote Control - 390MHzLiftmaster 361LM Digital Single-Button Garage Door Opener Remote Control - 315MHzLiftmaster 362LM Digital 2-Button Garage Door Opener Remote Control - 315MHzLiftmaster 973LM Security+® 3-Button Garage Door Opener Remote Control - 390MHzLiftMaster 974LM / 894LT Security+ Garage Door Opener RemoteLiftmaster 370LM Security+ Mini 3-Button Garage Door Opener Remote Control - 315MHLiftmaster 970LM Garage Door Opener Remote - (NEW # 890MAX)Liftmaster 81LM / 61LM Billion Code Single Button Garage Door Opener Remote Control - 390MHLiftmaster 363LM Digital 3-Button Garage Door Opener Remote Control - 315MHzLiftmaster 375LM Universal Remote Control Garage Door OpenerLiftMaster TC1 TriCode One-Channel Garage Door and Gate Remote ControlLiftMaster TC2 TriCode Two-Channel Garage Door and Gate Remote ControlLiftMaster TC4 TriCode Four-Channel Garage Door and Gate Remote ControlLiftmaster Chamberlain® 300MC Linear-Compatible Gate and Garage Door Opener RemoteLiftmaster Garage Door opener 333LM 3-Button Open/Close/Stop Remote ControlLiftmaster Garage Door opener 33LM 3-Button Open/Close/Stop Remote Control 390MhzLiftmaster 41A5235 433 mhz Security Plus Gate and Garage Door Remote Control Liftmaster 970MX Mexico Designer Security+® Mini 3-Button Remote ControlLiftmaster 855LM HomeLink® Repeater KitLiftmaster 370LM 371LM Mini 315MHz Garage Door RemoteLiftmaster 971LM 970LM Mini 1 Button 390MHz Garage Door RemoteLiftmaster Car2U® Repeater Kit CAR2U RPTR LIFTMASTER 387LM Universal Keyless Entry Garage Door OpenerLIFTMASTER 377LM Wireless Keyless Entry Garage door Opener - 315MHzLiftmaster 976LM 977LM Keyless Entry Garage Door Opener (New Part # 877MAX)Liftmaster 66LM Wireless Keyless Entry Garage Door Opener - 390MHzLiftmaster 877MAX Wireless Keyless Entry Garage Door OpenerGenie Manual Garage Door OpenerLiftmaster 877LM Wireless Garage Door Opener KeypadLiftmaster 466LM Commercial Gate & Garage Door Opener Wireless Digital KeypadLiftmaster KPW250 Commercial Gate and Garage Door Opener KeypadLiftmaster KPW5 Security + 2.0 Wireless KeypadLiftmaster 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 UniversalSAFETY BEAMS AND LOOP DETECTORSLiftmaster Elite AELD Plug-In Loop Detector LiftMaster LMRRU Monitored Retro-Reflective PhotoeyeMonitored Through Beam Photo Eyes LMTBU by LiftMasterLMWETXU Monitored Resistive Wireless Edge Transmitter from LiftMasterLiftMaster Monitored Resistive Wireless Edge Kit LMWEKITULiftMaster S50LM Monitored Resistive Standard EdgesLiftMaster L50LM Monitored Resistive Standard EdgesLiftmaster 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-URECEIVERSLiftmaster 355-2LM Garage Door Opener Universal Radio Receiver SetLiftmaster 635LM Garage Door Opener Universal Plug-In Receiver 390Mhz Security +Liftmaster 535LM Garage Door Opener Universal Radio Control Receiver - 390MHzLiftmaster 535-2LM Universal Radio Control Receiver SetLiftmaster 850LM Universal Gate and Garage Door Opener ReceiverLiftmaster STAR1000 Commercial Access Control ReceiverLiftmaster PPWR Passport Receiver with Security+ 2.0™ TechnologyLiftmaster 312HM Gate and Garage Door Opener Universal Coaxial Receiver with Security+® - 315MHz Liftmaster 423-315LM Three-Channel Garage Door Opener Receiver - 315MHzLiftmaster 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 - 390MHzLiftMaster TCR1 TriCode One-Channel Residential Garage Door and Gate Receiver LiftMaster TCR2 TriCode Two-Channel Residential Garage Door and Gate ReceiverLiftMaster TCG1 TriCode One-Channel Commercial Garage Door and Gate ReceiverReplacement for LiftMaster TCG2 TriCode Two-Channel Commercial Garage Door and Gate Receiver LiftMaster Safety Reversing Sensor Sun Shields - 41B873Passport PPLX Stand-Alone Proximity Card Reader RESIDENTIAL REPAIR PARTSLiftmaster MODEL 475LM EverCharge® Standby Power System Liftmaster MODEL 380LM RJO 3800 Remote LightLiftmaster MODEL 480LM RJO 3800 Alternate Mounting/Extension KitLiftmaster 59LM Garage Door Opener Universal Key SwitchLiftmaster 1702LM Garage Door Opener Keyed Disconnect DeviceLiftmaster 41C4220A Gear and Sprocket AssemblyChamberlain LiftMaster 41A2817 Chain Drive Garage Door Opener Gear KitLiftmaster 41A4885-2 Belt Drive Gear and Drive Pulley Set Liftmaster 41A4885-5 Gear and sprocket assembly AC BeltLiftMaster Garage Door Opener 41C4470 Gear and Sprocket Assembly for CSO, ATS211 & ATS211RLiftmaster 41A3261-1 Chain Drive Dual Gear & Sprocket AssemblyLiftmaster 041A5658-1 Gear and SprocketDirect Replacment Kit # 7575 Gear and Sprocket Kit $25.00eaLiftMaster 41A5585 Gear and Sprocket AssemblyLiftmaster 41A3589-3 Full Belt Assembly For 7' Garage Door OpenerLiftmaster 41A3589-1 Full Belt Assembly For 8' Garage Door OpenerLiftmaster 41A3589-2 Full Belt Assembly For 10' Garage Door OpenerLiftmaster 41A5434-11 Full Belt Assembly For 7' Garage Door OpenerLiftmaster 41A5434-13 Full Belt Assembly For 8' Garage Door OpenerLiftmaster 41A5434-14 Full Belt Assembly For 10' Garage Door OpenerLiftmaster, Sears, Chamberlain 41A5250 Full Belt Assembly For 7' Garage Door OpenerLiftmaster, Sears, Chamberlain 41A5250-1 Full Belt Assembly For 8' Garage Door OpenerLiftmaster 41A7114-7 Garage Door Opener Travel moduleLiftmaster 41A7114-7 Garage Door Opener Travel moduleLiftmaster 41D4671 Limit Switch AssemblyLiftmaster 41A6408 Travel ModuleLiftmaster 41C4842-2 Universal Motor & Bracket Assembly KitLiftmaster 41D4509 Motor and bracket assemblyLiftmaster 41A7442 Replacement Motor#11 Liftmaster 41D3058 Universal replacement motor & bracket assembly Liftmaster 41A6262 Complete Trolly Assembly (3130, 3240)LiftMaster 041C0296 TransformerLiftmaster 41A6790 Wire Harness KitCONTROL PANELSLiftmaster 888LM MyQ Control PanelLiftmaster 880LMW Smart Control Panel 41a7305-1Liftmaster 881LM Motion Detecting Control PanelLiftmaster 886LM Motion Detecting Control PanelLiftmaster 378LM Garage Door Opener Wireless Secondary Control PanelLiftmaster 41A5273-1 78LM Multi-Function Control PanelLiftMaster 41A4202A Multi-Function Wall Control Panel 58LM 2 Wire (1993-1995)LiftMaster 882LM Wired Wall ConsoleLiftmaster 885LM Wireless Control Panel LiftMaster 41A4202A Multi-Function Wall Control Panel 58LM 2 Wire (1993-1995)Liftmaster 41A5273-1 78LM Multi-Function Control PanelACCESORIESLiftmaster MODEL 395LM Remote Light Control - 315MHzLiftmaster MODEL 995LM Remote Light Control - 390MHzLiftmaster MODEL 990LM Garage Door Opener Surge ProtectorLiftmaster MODEL 975LM Laser Parking AccessoryLiftmaster 828LM Garage Door Opener Internet Gateway - MyQLiftmaster 829LM Garage Door MonitorLiftmaster 823LM Remote Light SwitchLiftmaster 825LM Remote Light ControlCIRCUIT BOARDSLiftMaster Chamberlain 41A4252-6G Garage Door Opener Circuit Board (Non-Security+)LiftMaster Chamberlain Garage Door Opener Circuit Board - Part Number 41A5021-1ILiftMaster Chamberlain 41A5021-1M-315 Garage Door Opener Circuit Board LiftMaster Chamberlain 41A5021-5I Garage Door Opener Circuit BoardLiftMaster Chamberlain 41A5389-1E Garage Door Opener Circuit BoardLiftMaster Chamberlain 41A5483C Garage Door Opener Circuit BoardLiftMaster Chamberlain 41A5483-1C Garage Door Opener Circuit Board.LiftMaster Chamberlein 41A5483-4C Garage Door Opener Circuit BoardLiftMaster Chamberlein 41A5507-B Garage Door Opener Circuit BoardLiftMaster Chamberlain 41A5507-6C Garage Door Opener Circuit BoardLiftMaster Chamberlain 41A5635A Garage Door Opener Circuit BoardLiftMaster Chamberlain 41AB050-2M Garage Door Opener Circuit BoardLiftMaster Chamberlain 41AC050-1M Garage Door Opener Circuit BoardLiftMaster Chamberlain 41AC050-2M Garage Door Opener Circuit BoardLiftMaster Chamberlain 41AC075-2 Garage Door Opener Circuit BoardLiftmaster 41AC075-2S Receiver Logic Board AssemblyLiftmaster 41AC075-2S-390 Receiver Logic Board AssemblyLiftMaster Chamberlain 41D4674-1 Garage Door Opener Circuit BoardLiftMaster Chamberlain 41D4674-20 Garage Door Opener Circuit BoardLiftmaster Chamberlain 41D4674-10H Screw Drive Logic Board LiftMaster Chamberlain 41DB001-1C Garage Door Opener Circuit BoardLiftMaster Chamberlain 41A5021-9G-315 Garage Door Opener Circuit BoardLiftmaster Chamberlain 41AC075-2A Logic Board Garage Door Opener Circuit BoardLiftmaster Chamberlain 41DB001-1C DC Belt Drive Logic Board Liftmaster Chamberlain 41A5635A Garage Door Opener Logic Board / Circuit BoardLiftmaster Chamberlain 41A5507-B DC Belt Drive Logic Board Liftmaster Chamberlain 41A5021-1I Delux Chain Drive Logic Board Chamberlain Garage Door Openers ManualLiftMaster Chamberlain 41DB002-2 Garage Door Opener Circuit BoardLiftmaster 41A5483-4B Receiver logic board assemblyLiftmaster 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 BoardLiftmaster 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 433MHZLiftMaster Chamberlain 41DJ001 Garage Door Opener Circuit Logic board for Model 3800Liftmaster 041DJ002 Logic BoardLiftmaster K41DJC001 Circuit BoardLiftmaster K1A5729 Logic Board L3 Commercial Garage Door Opener Curcuit BoardLiftmaster K1A6837 Logic 4 Commercial Garage Door Opener Circuit BoardLiftMaster K001D8075-1 Commercial Garage Door Opener Logic Board - L5Liftmaster 45ACT Logic BoardLiftMaster K001D8075-1 Commercial Garage Door Opener Logic Board - L5LiftMaster K001D8072-1 Single Phase Relay/Power Board (Alt P/N K001D8396-1)LiftMaster K001D8073-1 Three Phase Relay / Power BoardLiftmaster Chamberlain 045DCT Garage Door Opener Receiver logic board assembly (Triband) LiftMaster 045DCT125 Replacement Receiver Logic Board 1-1/4HPLiftMaster 050DCRJWF Logic BoardLiftMaster K001D8395 Commercial Logic Board for L5 OperatorsLiftMaster K1D8387-1CC Power Board, 1 PhaseLiftMaster OMNIUP Upgrade Control Board Replacement Kit#11 Liftmaster 41B7611 Garage Door Opener Filter board w/ screwsChamberlain 047DCT Logic boardCOMMERCIAL REPAIR PARTSLiftMaster K72-10047 Limit Shaft KitLiftMaster K72-10047-1 Limit Shaft KitLiftMaster K72-12506 Clutch Shaft Kit 1/3 & 1/2 HPLiftMaster K72-12507 Clutch Shaft Kit 3/4 & 1 HPLiftMaster K72-12508 Output Shaft Kit 1/3 & 1/2 HPLiftMaster K72-12509 Output Shaft Kit 3/4 & 1 HPLiftMaster K75-36874-1 GH Brake Kit 1PHLiftMaster K75-36874-3 Brake Kit 3 PHLiftMaster K72-12789 Hand Chain Shaft Kit (1/2-2 HP)LiftMaster K72-14130-1 Limit Shaft Kit71B120H INTERIOR SOLENOID BRAKE F/115 Liftmaster 71-6023 Commercial Jackshaft Opener Chain Tensioner Liftmaster 71-6125 Commercial Jackshaft Opener Chain TensionerLiftMaster 041D807-4 Travel Module Replacement KitLiftMaster K72-19979 Cluctch Shaft KitLiftMaster 71-B1PH Single Phase Brake KitLiftMaster K77-36539 Output Shaft and Sprocket KitMOTORSLiftMaster K20-1033B-2LP-H24 Motor (Alternate P/N K20-1050B-2LP-H24) Model T331L5 1/3HPLiftMaster K20-3033B-4P-H24 Motor - 1/3HPLiftMaster K20-1050B-2LP-H24 Motor - 1/2HPLiftMaster K20-3050B-4P-H24 Motor - 1/2HPLiftMaster K20-3050M-5-H25 Motor - 1/2HPLiftMaster K20-1075B-2LP-H24 Motor - 3/4HPLiftMaster K20-3075B-4P-H24 Motor - 3/4HPLiftMaster K20-3075M-5-H25 Motor - 3/4HPLiftMaster K20-1100B-2LP-H24 Motor - 1HPLiftMaster K20-3100B-4P-H24 Motor - 1HPLiftMaster K20-1050C-2LP-H26 Motor - 1/2HPLiftMaster K20-3050C-4P-H24 Motor - 1/2HPLiftMaster K20-1075C-2LP-H27 Motor - 3/4HPLiftMaster K20-3075C-4P-H25 Motor - 3/4HPLiftMaster K20-1100C-2LP-H28 Motor - 1HPLiftMaster K20-3100C-4P-H25 Motor - 1HP 3PHLiftMaster K20-3100M-5-H25 Motor - 1HP 3PHLiftMaster K20-3200C-4P-H26 Motor - 2HPLiftMaster K20-1050B-2RLP-H24 Motor - 1/2HP LiftMaster K20-1050C-2LP-H26 Motor - 1/2HPLiftMaster K20-3050C-4P-H24 Motor - 1/2HPLiftMaster K20-1075C-2LP-H27 Motor - 3/4HPLiftMaster K20-3075C-4P-H25 Motor - 3/4HPLiftMaster K20-1100C-2LP-H28 Motor - 1HPLiftMaster K20-3100C-4P-H25 Motor - 1HP 3PHLiftMaster K20-1150C-2LP-H28 Motor - 1-1/2HPLiftMaster K20-3200C-4P-H26 Motor - 2HPLiftMaster K20-3050C-4P-H24 Motor - 1/2HPLiftMaster K20-1075C-2LP-H27 Motor - 3/4HPManual Garage Door OpenersLiftMaster K20-1100C-2LP-H28 Motor - 1HPLiftMaster K20-3100C-4P-H25 Motor - 1HP 3PHClicker Garage Door Openers ManualLiftMaster K20-1150C-2LP-H28 Motor - 1-1/2HPLiftMaster K20-3200C-4P-H26 Motor - 2HPCraftsman Garage Door Opener ManualLiftMaster K20-3200C-5-H27 Motor - 1 1/2 HPLiftMaster K20-3200C-4P-H26 Motor - 2HPInstruction Manual Chamberlain Garage Door OpenersLiftMaster K20-3300C-4 Motor 3HP
