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2806.139*130

Whiting Spring Assby .139 x 2-3/16 x 13" L Roadside

  • Replacement torsion spring with cones
  • Specs: .139 x 2-3/16" x 13" Long
  • Roadside
  • For Curbside order part # 2807.139.130
OTBH-6232-AE06

Manaras Trolley Operator 1/2 HP 208V 3Ph with NM Elect. Circuit Board Apt. Model

  • The Silencio model is a low headroom apartment type operator designed for use on industrial standard lift sectional doors with high daily use requirements
  • 100 cycles per day
  • It incorporates a drum-shoe type solenoid brake.
  • Tracks are an extra 36 lbs per track
  • #41 full roller chain
BB-1

Rubber Button Cover Black for 3BLM PBS

  • Rubber button cover only
3BLM

Exterior Control Station 3 Button N4 with Mortise Lockout in Metal Enclose

  • Open-Close-Stop
  • Dimensions: 7" h x 2-3/4" w x 3-1/2" d
  • Exterior surface mount
PRO-PL-10053-E

Micanan Wall Mount Control Panel 1HP 575V Non-Monitored ECB

  • Standard features include: N-4/12 12" x 10" x 6" panel B-2 C-2 D1 E2 T TS Mid-stop control functions Time delay on reverse On-board radio receiver hinged cover backplate primary fuses in panel
  • If PBS on cover required an additional charge will apply
  • If panel not ordered with an operator an additional charge will apply
620-101416

Linear GTO Alarm 24VDC Non-Pulsed Apex

MB-03001

Micanan Electric Motor Only 1 HP 110/220V 1PH Base Mount O.D.P FR56

  • Base mount motor fits: T TB APT J EJ H EHJ HHD SD
K1D8387-1CC

LiftMaster Expansion Board UL325

  • Compatible with various LiftMaster® DC Swing and Slide Gate Operators; manufactured after 2016.
  • This board is backwards compatible for older second generation units but will require UL325 Entrapment Protection System and Photoelectric Sensors or Edge Sensors.
MIRF-Z2-50

Miller Edge Patriot 2 Photo Eye Fail Safe 50ft Non-Contact

  • Meets current UL325 standards for commercial door and gate operators*
  • Thru Beam technology minimizes false reflective signals
  • Travels with the door
  • Easy to Align
  • No need to stock special sizes - works up to 30 feet wide or up to 50 ft wide depending on the model
  • Convenient - Assemble and install in the field
  • .......more details
MX-00016

Micanan TEFC Motor Upgrade Modification

  • TEFC motor upgrade for 1-phase belt drive operators
.331-6-R

Cut-to-Length Torsion Spring .331 x 6" Right Hand Wound Red/White

  • Priced per inch - cones and filler sold seperately
  • For factory installed cones use part no. C-600-INSTALLED
  • For spring filler use part no. SPRING-FILLER
TRACK-SET-2

2" Tracks Set with Wall Brackets Special Order

  • Custom order to customer's needs
  • Set includes the vertical and horizontal tracks and wall clips for either wood or steel.
  • Must spcify if the door has torsion or extension springs if the tracks are going on a wood jam or steel desired radius and thickness of door
BINS-SANDSTONE

Utility Bin Heavy-Duty Stackable Sandstone *** No Longer Available

  • Usable in virtually every environment both indoor and outdoor and they are made from Polypropylene which will not fade in the sun
  • Outside dimensions: 16.75" L x 10.75" W x 6.55" H
  • Inside dimensions: 12.15" L x 8.375" W x 6.5" H
  • Sold per bin
R4022

Linear GTO Battery and Transformer

  • Base station not included
WHITING-SPEC-ORD

Whiting Special Order Parts

  • Special order to customer's specs
MD00002

Micanan Bevel Gear 20 Tooth 5/8" ID

  • Comes with keyway and 2 set screws
  • Used on PRO-GHCW
MD00001

Micanan Bevel Gear 20 Tooth 3/4" ID

  • Comes with keyway and 2 set screws
  • Used on PRO-GHCW
TRACK-GUARD-60

Track Guard 60" Tall Safety Yellow With Base Sold as a Pair

  • Provides impact protection to vertical track
  • 45° angle flange adds strength protects from side impact.
  • 7-gauge steel construction powder coated safety yellow for high visibility.
  • 1/4” foot plate drilled with slotted holes for three 1/2” anchors.
  • Wall flange drilled with slotted holes for four 3/8” anchors
  • Includes: (right) and (left) sides
  • .......more details
OSH-6232-ECB-LH

Manaras Opera-SH 1/2 HP 208V 3 Ph with Electronic Circuit Board Left Hand

  • An ultra high-end heavy-duty V-belt drive industrial jackshaft operator
  • For use on Standard High and Vertical Lift sectional doors
  • Can also be used on Rolling doors and Grilles
  • Comes with a chain hoist for manual operation and a floor level engaging device
  • Clearence: side room required 16"
40-3505

LiftMaster Gate Warning Sign Plastic English

TRACK-SET-2LH-138

2" Tracks Set 7'-0" Low Headroom Torsion 1-3/8" Door Clips for Wood Frame 12" Radius *** By quote only

VWS-34-BROWN

Screw Colored for Vinyl Weatherstrip #8 x 3/4" 1000/Box Chocolate Brown

  • Pan head
  • S point
VWS-34-MED-OAK

Screw Colored for Vinyl Weatherstrip #8 x 3/4" 1000/Box Medium Oak

  • Pan head
VWS-34-CHARCOAL

Screw Colored for Vinyl Weatherstrip #8 x 3/4" 1000/Box Charcoal

  • Pan head
  • S point
VWS-34-ZINC

Screw Colored for Vinyl Weatherstrip #8 x 3/4" 1000/Box Zinc

  • Pan head
ALUM-556

Aluminum 24" x 100' Spool Forest Green / Vert Foret # 556

  • 20% thicker than the aluminum sold in retail stores (0.022" )
  • Gentek # 559
  • Reverse side is #431 Bright White
ALUM-569

Aluminum 24" x 100' Spool Saddle Brown / Brun Fauve # 569

  • 20% thicker than the aluminum sold in retail stores (0.022" )
  • Gentek # 569
  • Reverse side is #431 Bright White
HSLG-221

Linear Commercial Slide Gate Operator 1/2 HP 230V 1 Ph - Heater not Included

  • Max gate size: 35 ft 1000 lbs
  • Max duty cycle: Continuous
  • Integral APeX Controller
  • Double V-belt to chain reduction
  • #40 roller chain
  • Emergency manual disconnect handle
  • .......more details
FMB01DW24

Timer Multifunction 11-Pin

  • Carlo Gavazzi multi-function timer
  • Time range 0.05 s to 300 h
  • Knob selection of time range
  • Knob adjustable time setting
  • Knob selection of operating mode (6 functions): A - delay on operate B - symmetrical recycler OFF first B2 - symmetrical recycler ON first C - signal ON/OFF delay D - delay on release E - interval
  • Manual start
  • .......more details
STRUT-2-1/4-9'

Door Strut 2-1/4" Hemmed 9 ft Long

  • Reinforcement bar 2-1/4"
  • Electro-Galvanized
  • 22-GA
PRO-J-5083-U

Micanan 1/2HP 208V 3P Jackshaft Monitored ECB N1 Eyes Universal Mount

  • On board receiver with antenna
  • Continuous duty industrial motor with overload protection
  • Heavy duty 5L V-belt
  • Adjustable friction clutch
  • Solenoid brake (optional PRO-JB) recommended for large doors
  • 3/4" permanently lubricated & sealed precision ball bearings on pulley shaft
  • .......more details
MOD060-14FT

Manaras Auxiliary Trolley #41 Chain Modification Only

  • Provides drawbar operation of a standard lift door with the use of a jackshaft operator
  • Includes tracks for doors up to 12' high. Additional fee for over 12'
  • Maximum door width 22'
ALUM-5P4

Aluminum 24" x 100' Spool Metallic Gray / Gris Metallique # 5P4

  • 20% thicker than the aluminum sold in retail stores (0.022" )
  • Gentek # 5P4
  • Reverse side is #431 Bright White
MP-00002-230V

Micanan Apartment Feature: Timer-to-Close Function and Light Control Modification only

  • Controlling action of two lights- sockets supplied on cover
MP-00002-110V

Micanan Apartment Feature: Timer-to-Close Function and Light Control Modification only

  • Controlling action of two lights- sockets supplied on cover
27089A

Genie Washer

  • Drive shaft washer for PMX500
E/BLOP/103

Automatic Systems Keyswitch

  • Locks barrier in an open position (captive)
22000

Doorlec Enclosure EEMAC 12 and 4 1 Hole 22MM

  • Works with selector switch #22016 (sold separately)
RADIO-EM903

Manaras 3-btn Dip Switch Transmitter 313 MHz

  • Operates one to three doors
  • 3-btn Open/Close function
  • 10 dip-switches
  • LED indicator
  • Ergonomic design
  • 3V battery and sun-visor clip included
  • .......more details
BL229-EX1929/G45

Automatic Systems Rising Barrier Gate with 14'9" Round Arm Left Hand

22016

Doorlec Selector Switch 2 Position OFF/ON

CB5160500-KOR

Cable 5/16" 7x19 500' Galvanized Supreme

  • Galvanized Cable 5/16" 7x19 500ft spool.
  • Cable break strength: lbs
  • A higher quality cable compared to the Chinese cable.
  • Meets endurance test requirements of over 35000 work cycles
  • Lubricated for flexability and longer service life
1KXL-BC

Key Switch N4 Exterior Lockout Control with Best Cylinder Surface Mount

  • Two position ON-OFF
  • Dimensions: H=4-3/8" W=4-1/8" D=2-5/8"
MM00024

Micanan Cam Plate for PRO-HHD

.393-514-L

Cut-to-Length Torsion Spring .393 x 5-1/4" Left Hand Wound Orange

  • Priced per inch - cones & filler sold seperately
  • For factory installed cones use part no. C-514-INSTALLED
HW0775

Low Headroom Quick Close Device 2" track Sold as a Pair

  • Includes 1 RH & 1 LH bracket
  • Heavy Duty for doors up to 16' x 16'
MM00019

Micanan Disconnect Arm PRO-LJ

MD-00280

Sprocket 41B32 x 1" 1/4" Keyway 2SS 5/16 Small Hub

  • 2 set screw 5/16
39537R.S

Genie Control Board

  • Replaces any circuit board starting with 37028
  • Does not come with new housing
  • Compatible with models 1022 1024 1042 1026 2022 2024 2042 2026 and 2027
MGH-6214-ECB-LH

Manaras 1 HP 240V 1P Jackshaft with Elect. Circuit Board Left Hand

  • A very heavy-duty worm gear industrial operator designed for use on Industrial standard high and vertical lift sectional or rolling doors and grilles.
  • It incorporates a chain hoist for manual operation with a floor level engaging device with electrical cut-out
  • Electrically activated drum-band type solenoid brake
  • Full overload protection
9006-08

Excalibur Threshold Kit 8'2" x 6" W Solid Aluminum ** Price by Quote Only

  • Stands 1/2" tall
  • Built with 6061-T6 solid aluminum to withstand extreme weight and excessive traffic conditions.
  • Two-way fastening/seal system won’t shift buckle or leak
  • Top V-groove design provides for skid proof protection and improved tire traction on loading docks and incline ramps.
  • The 1/2" diameter wire access port makes it easy for sensor and security installations.
  • The kit comes complete with pre-drilled counter sink holes 3/8" anchors and sealant.
  • .......more details
PRO-PL-20053

Micanan Wall Mount Control Panel Mod. Contactor 20" x 16" x 8" Stainless Steel Panel Nema 4/12

  • Standard features include B2 C2 wiring 24V controls Hinged cover Backplate Primary fuses in panel
MK-00519

Micanan Surface Mount Fused Disconnect Modification

  • Mounted to control panel cover in lieu of primary fuse block inside panel
1104-7FT-GREEN

Residential Side & Top PVC Weather-Strip with cap 7' Long - Green (R)

  • Green rigid vinyl retainer with green flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with cap to hide screws.
5001-9-WHITE

Residential Side & Top Weather-Strip 9' Long - White

  • Painted aluminum retainer with flexible dual fin vinyl.
  • Residential use.
RB741

Linear / GTO 1-Button Transmitter 318 Mhz

  • Standard transmitter included with all GTO gate operators
  • Much smaller in size than previous model and improved signal range
  • The single button controls the gate operator and has adjustable code settings and has (new miniature) visor clip for your vehicle and now a whole for key-ring or key chain.
  • It is compatible with GTO and Mighty Mule gate operators
  • The code settings are the 9 dipswitches located inside the cover.
  • Measures: 2-1/2 H x 1-1/2 W x 9/16 D.
  • .......more details
PRO-HHD-5053U-RH

Micanan 1/2HP 575V 3P Heavy-Duty Jackshaft N1 Eyes Monitored ECB Right Hand

  • 1/2 HP575V 3PH Industrial Continuous Duty Jackshaft Operator Ideal for Sectional Doors Rolling Steel
  • Monitored logic board with integral 372Mhz radio receiver that can hold up to 20 transmitters (MK-00647/ MK-00653/ MK-00659) or 200 of the 1 channel hand held transmitters (MK-00660).
  • N-1 Through-beam (MK-00649) photocells included. Other options available.
  • 3-btn O/S/C (02-103) wall control station included
  • Adjustable Friction Clutch 5L320 drive belt
  • #50 Roller chain 18 tooth door sprocket included
  • .......more details
MOD082

Manaras Hazardous Location Modification

  • For electromechanical control only
  • For indoor use in hazardous locations
MGH-6214-CONT-RH

Manaras 1 HP 240V 1P Jackshaft Contactor Right Hand

  • A very heavy-duty worm gear industrial operator designed for use on Industrial standard high and vertical lift sectional or rolling doors and grilles.
  • It incorporates a chain hoist for manual operation with a floor level engaging device with electrical cut-out
  • Electrically activated drum-band type solenoid brake
  • Full overload protection
819LMB

LiftMaster MyQ Home Bridge

  • The MyQ Home Bridge adds HomeKit compatibility to any LiftMaster Wi-Fi or MyQ-enabled opener.
  • Works with Apple HomeKit
  • Ask Siri to open and close your garage door
  • Check the status of your garage door to make sure it's closed
  • Set scenes to control multiple HomeKit-enabled accesories at once with a single command
MC00007

Micanan Gear Reducer BHC 80 40:1 143TC (2 HP)

MB-15204

Micanan Electric Motor Only 2 HP 575V 3PH C-Flange TEFC 145TC

  • Fits GT GH GHC & GSD
MK01245

Micanan Fuse 3A 250V Sold Individually

  • For Micanan circuit boards
  • Sold per fuse
74-5FG3A-C

Fuse 3 Amp 250V 5mm x 20mm Glass 5/Pkg

  • Fast Acting
  • Sold in packs of 5
5-30-8A

3" Vertical Track 12-GA 14'-4" (15' door) Sold per Pair

  • Pierced track
41B0873

LiftMaster Safety Sensor Sunblocker Kit Works With 41A5034 and 041-0136

  • This complete kit is used to shield sunlight and prevent accidental reversal of garage door from sunlight shinning directly into the safety sensors
  • Works with 41A5034
  • Same as: 041B0873 41B873
AQ201-NB

Linear GTO Narrow Band Receiver w/Antenna and 10ft Cable

  • Works with all GTO DC gate operators and narrow band transmitters (gray style).
  • The AQ201-NB comes standard with all DC slide gate operators.
  • Measures: 2"H x 2-3/8"W x 15/16"D
BUSHING055

Manaras Limit Shaft Bushing

MU33-2WIRE-LH-Y

Miller Edge MU33 2-Wire NM Left Hand Yellow - Sold per Foot

  • MU style bumpers are designed for use with aircraft hanger doors and large specialty doors.
  • Must specify the exact length in feet and inches when ordering.
  • Mounts vertically or horizontally
  • Sensitivity: nominal 8-13 ibf
38415A

Genie Chain Drive Sprocket

  • For Genie & Overhead Door Models
  • This is a 8-tooth sprocket with a hex drive bore
  • Genie Brand Models: Relia-G 600 Relia-G 800 1024 2024 QuietLift-600 QuiteLift-800 1042 2042 ChainLift-800 ChainLift-600
  • Overhead Door Brand Models With CHAIN DRIVE: Legacy 800 2026 Standard Drive 1026
OSH-6114-ECB-LH

Manaras Opera-SH 1HP 120V 1Ph with Electronic Circuit Board Left Hand

  • An ultra high-end heavy-duty V-belt drive industrial jackshaft operator
  • For use on Standard High and Vertical Lift sectional doors
  • Can also be used on Rolling doors and Grilles
  • Comes with a chain hoist for manual operation and a floor level engaging device
  • Clearence: side room required 16"
  • 25 cycles per day > 100 cycles per day
  • .......more details
BCH101L5L-BZ

LiftMaster 1 HP 115/230 VAC 1 PH Commercial Hoist Op L5 Carwash and Roller Bearing Mod. LH ***No Longer Available

  • H-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
  • The operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall or the front of the hood when used with rolling doors and grilles.
  • H operators are attached to the door jackshaft to indirectly drive the door.
  • MyQ® Technology enables you to securely monitor and control your facility operator and lights with your smartphone tablet or computer for greater peace of mind.
  • Alerts can be received as email or pop-up (push) notifications on a mobile device ensuring the status of your commercial door.
  • Security+ 2.0™ safeguards your facility – with every click a new code is sent to the commercial door operator so the door opens only for you.
  • .......more details
WEL-200

EMX Wireless Edge Link Transmitter / Receiver Kit WEL-200K (4012-2)

  • Provides a complete wireless solution for interfacing sensing edges with gate and door operators
  • The Wireless Edge Link eliminates the wiring between the safety edge and operator control box
  • No wiring needed reduces installation cost
  • Compatible with NC 10K and pulse monitored outputs
  • Operates two years on two AA lithium batteries
  • Connect up to 4 safety edge transmitters
  • .......more details
WEL-200-T

EMX Wireless Edge Link Transmitter Unit only

  • Addition transmitter unit for multiple setup
WEL-200-R

EMX Wireless Edge Link Receiver Unit only

178516

Hand Chain Tensioner Universal Bracket Torque Force

  • Floor mount
  • Includes chain keeper with clip #181745
  • For use with all Torque Force chain hoists
PRO-GHC-10021U-R

Micanan 1 HP 230V 1P Gearhead Operator with N1 Eyes Monitored ECB Right Hand

  • External radio control terminal strip
  • Heavy duty worm gear reduction in oil bath gearbox
  • Solenoid brake standard
  • #50 roller chain and sprockets on final drive
  • Emergency chain hoist with electrical cut-out switch for manual operation
  • Full function Smart 10.0 logic board and on-board receiver
  • .......more details
MX00128-A

Micanan Clutch Pad 1-1/4" bore x 5" for PRO-GOHD *** NLA

SPRING002

Manaras Brake Spring

41A5658-1

LiftMaster Dual Gear & Sprocket Assembly

  • This complete kit is compatible with 3/4HP LiftMaster® Models 8587/8587W; and various dual AC chain drive garage door openers.
  • Kit includes: helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.
MGH-6537-ECB-RH

Manaras 3 HP 600V 3P Jackshaft with Elect. Circuit Board Right Hand

  • A very heavy-duty worm gear industrial operator designed for use on Industrial standard high and vertical lift sectional or rolling doors and grilles.
  • It incorporates a chain hoist for manual operation with a floor level engaging device with electrical cut-out
  • Electrically activated drum-band type solenoid brake
  • Full overload protection
MP-00040

Micanan High Cycle Modification Jackshaft Models PRO-J / H only

  • For installations with high frequency usage
  • Double V-belt cast iron flanged precision bearings on all shafts and delay on reverse circuit
  • Supplied with #50 chain
MG020-Y-2E-03

Miller Edge Sensing Edge Yellow 2-Wire End Outlet 3 ft Long

  • Electromechanical slide in edge with a small profile for motorized gates and doors rolling shutters and pinch point protection applications.
  • Touch sensitive signaling
  • Temperature range: -30F to 155F
  • Lead wire: 18 gauge 2ft length
  • Sensitivity: nominal 4 PSI
  • 2 wire NO configuration
  • .......more details
PROBE-150

EMX CARSENSE-101 Direct Burial Probe with 150' Lead Wire

  • Wand only
  • Requires CS101 (Carsense-101)
LVB424-11

Laminated Bumper Black 4" Projection Vertical Installation 24" x 11" Sold Individually

  • For use in low to medium traffic loading docks in factories and warehouses.
  • Can be used as rub rails at the sides of truck wells
  • Fabric reinforced rubber pads cut from recycled truck tires.
  • Rubber pads laminated between steel angles and secured with 3/4” rods
  • Bumper is fastened to dock surface with 3/8” steel angles and/or flat plates depending on the model chosen.
  • Wall mounting hole size is 1” diameter.
  • .......more details
7001-14-BRONZE

Commercial Side & Top Weather-Strip 14' Long - Bronze (BZ)

  • Bronze galvanized steel with bronze dual fin vinyl.
  • Commercial and Residential use.
  • Steel is notched on both ends for easier installation.
  • Full case quantity only (10)
BD3240

Piezo Warning Buzzer Alarm with Volume Control 24VAC/DC

  • 2-1/2" long 90 DBA
K75-12584

LiftMaster Complete Brake Assembly GH 115V

  • Complete assembly includes: Brake hub kit Brake release lever Brake disk Spring cup Studs Compression springs Brake solenoid Solenoid cover Spacers Mounting plate Pressure plate Feather key and Fastener.
PRO-HBH-5011U-L

Micanan 1/2HP 115V 1P Heavy-Duty Jackshaft N1 Eyes Monitored ECB Left Hand

  • 1/2 HP115V 1 PH Industrial Continuous Duty Jackshaft Operator Ideal for Sectional Doors Rolling Steel
  • Monitored logic board with integral 372Mhz radio receiver that can hold up to 20 transmitters (MK-00647/ MK-00653/ MK-00659) or 200 of the 1 channel hand held transmitters (MK-00660).
  • N-1 Through-beam (MK-00649) photocells included. Other options available.
  • 3-btn O/S/C (02-103) wall control station included
  • Adjustable Friction Clutch 5L320 drive belt
  • #50 Roller chain 18 tooth door sprocket included
  • .......more details
TL-5000

Trailer Lock Lever 32-1/4" long Stainless Steel

  • Provides leverage to easily open shipping container doors
  • 18-8 Stainless steel construction
  • Polyurethane coated handle
  • 5.5 lbs.
  • 32-1/4" long
  • Fits most modern container door handles
  • .......more details
M6-18

Molded Rubber Bumper Black 18" L x 10" W 6" Projection 2-Hole Sold Individually

  • Manufactured from reinforced prime rubber
  • Rectangular horizontal mount
  • 4-1/2" depth
  • Ideal for light traffic loading docks.
  • Molded bumpers are molded in one piece and will not warp rust rot or harden.
  • Perfect protection for in-plant wall protection from forklifts and other material handling vehicles. and will not warp rust rot or harden.
  • .......more details
MD-00137

Micanan Roller Chain Waterproof #41 10' Pack

33101

Overload 0.90 to 1.50A

  • Setting range 1.1 - 1.6A
CP-BRAKE-DRUM

Lynx Brake drum

MR00006

Micanan Hand Chain Sold by the Foot

  • DOOR HEIGHT X 2 LESS 4 FT
IRB-BX

EMX Industries Plastic Enclosure Only for IRB-4X Nema 4 Sold Individually

  • Includes housing and clear plastic front
ME120-BLK-2WIRE-R

Miller Edge Black 2-Wire NM Right Hand Outlet Sold per Foot

  • Electromechanical slide in edge with a small profile for motorized gates and doors rolling shutters and pinch point protection applications.
  • Touch sensitive signaling
  • Temperature range: -30F to 155F
  • Lead wire: 18 gauge 2ft length
  • Sensitivity: nominal 4 PSI
  • 2 wire NO configuration
  • .......more details
CLUTCHPLATE006

Manaras Torque Limiter Plate

221816

Decorative Hinge Assembly Carriage Style 16" Malleable Iron Sold per piece (175260)

  • As seen on carriage house doors
  • Total length is 18" for hinge and strap assemby.
  • 1/4" thick
  • Mounting hardward sold separately
  • Sold per piece
30257T

Genie Coupler Screw Drive Units

  • Used for attaching the screw of Genie screw drive rail to the motor head.
  • This coupler is made to break away if the door hits a hard obstruction thereby protecting the motor.
  • If the motor of the screw drive Genie runs but the screw is not turning this coupler needs replaced.
  • To check and replace that part remove the two screws holding the rail to the main power head
  • Mounts on rear of opener rail and fits in motor head.