The 8 Best Liftmaster 3900 Light Duty Jackshaft Operator

The model 3900 door operator is designed for light-duty commercial sectional applications only. It may be used on standard vertical and high-lift sectional doors measuring up to 14 ft. High and up to 18 ft. Wide but not exceeding 180 sq. ft. or 650 lbs. Maximum recommended duty cycle: 10 cycles per hour. The 3900 is not compatible with low headroom applications. Top clearance: 3 1/2 ” from center of torsion shaft to the top of the operator. Side clearance: 8” minimum required approximately 1 ½” shaft exposed beyond bearing plate required to attach coupler. Unit physical dimensions 16 1/2″ L x 7″ W x 6 3/4″ D. Compact design ideal for limited height cathedral or obstructed ceiling installations. Wall mount installation: Mounts on the left or right side of door and attaches to the door tension bar. Heavy-duty 24VDC motor provides ultra-quiet operation along with variable speed smooth start and stop. UL325 compliant.

The LiftMaster LJ8950W Light-Duty Commercial Door Jackshaft Operator for rolling doors is now available from Open Door Discount Remotes The LJ8950W is LiftMaster’s first wall-mounted commercial door operator with built-in Wi-Fi. The LJ8950W is ideal for applications using dock doors, small warehouses, self-storage, and counter shutters with light-duty cycle requirements. With the LJ8950W, you are in control of daily operations at your facility with Wi-Fi capability for remote access. Monitor and control facility operators with MyQ Technology through the mobile app. Simple operator internet connection with built-in Wi-Fi. Receive real-time alerts indicating door status via email or push notifications and open or close the door from anywhere with just a tap of your phone. Enhanced protection features keep your door secure. The LJ8950W features a rugged, commercial-grade design with steel chassis and rigid plastic cover. Internal chain and sprocket drive mechanism. Includes both live and dead shaft door sprockets for #48 chain. Auto-force adjustment for the changing weather and environmental conditions. Easy setup with electronic limits. DC Wi-Fi Logic Board with a built-in surge suppressor. Reliable, powerful 12V DC motor with automatic thermal protection and permanent lubrication. Smooth start/stop reduces wear for a longer-lasting performance. Speeds of 8.5″ per second for upward movement of the door and 7.6″ per second for downward movement of the door. Security+ 2.0 safeguards facility access with rolling code technology, opening for registered devices ONLY. The Protector System automatically reverses the door if an obstruction is sensed by entrapment protection devices. Battery backup and automatic door lock capable (sold separately). UL listed.

MAXIMUM DOOR SIZE MAX DOOR HEIGHT: Up to 14 Ft. MAX DOOR WIDTH: Up to 18 Ft. MAX SQUARE FOOTAGE: 180 Sq. Ft HEADROOM CLEARANCE REQUIRED: 3-inches from the center of the torsion bar MAX. DOOR WEIGHT: 850 lbs. WHAT’S INCLUDED Commercial Door Operator (LJ8900W) Cable Tension Monitor (041A6104) #48 Chain and Sprocket Push-Button Control Station (APBS1) The Protector System Safety Reversing Sensors OPTIONAL ACCESSORIES (SOLD SEPARATELY) 827LM MyQ Remote Led Light operates automatically with the operator and works with the MyQ App. 485LM Battery Backup Capable powers up the operator when the power’s out. 841LM Automatic Door Lock deadbolts the door automatically every time it closes. 480LMB Alternate Mounting Kit designed for doors with low headroom (less than 3 in.) or obstructions near the end of the torsion bar. KPW5 / KPW250 Wireless Keypads NEMA 4X (water protection requirements) sealed electronics for reliable outdoor use. California Residents: Proposition 65 Warning Product Videos

Brighten up a dark garage or workspace with the LiftMaster? Remote Light. Made exclusively for use with the Wall Mount Garage Door Opener (model 8500), this remote light works just like a traditional garage door opener light, but can be positioned on the ceiling anywhere in the garage. For use exclusively with the LiftMaster Wall Mount Garage Door Opener (model 8500)Provides 200 watts of light with adjustable light time delayLights are controlled by opener activation or control panel light buttonAdd as many lights as you wish ? perfect for brightening up a dark garage or workspace

8900W 2-PACK LIFTMASTER LIGHT DUTY COMMERCIAL JACKSHAFT GARAGE DOOR OPENERS. The 8900W is NOT compatible with low headroom applications. Please contact us prior to purchase if you are unsure. Each of the TWO 8900W unit kits includes: 1 SINGLE APBS PUSH BUTTON STATION CABLE TENSION MONITOR Torsion shaft coupler THE PROTECTOR SYSTEMSAFETY SENSORS PUSH BUTTON LIMIT SETTINGS QUICK-CONNECTTM TERMINALS 6-FOOT POWER CORD. Top clearance: 3 1/2 ” from center of torsion shaft to the top of the operator. Side clearance: 8” minimum required Approximately 1 ½” shaft exposed beyond bearing plate required to attach coupler. Unit physical dimensions 16 ½”L x 7”W x 6 ¾”D. -Compact design ideal for limited height cathedral or obstructed ceiling installations -Wall mount installation – mounts on the left or right side of door and attaches to the door tension bar as space allows -Heavy-duty 24VDC motor provides ultra-quiet operation along with variable speed smooth start and stop -UL325 compliant -Approximate shipping weight: 28 lbs (each unit) Light-Duty Commercial Door Operator for Sectional Doors For smaller, lighter sectional doors with light-duty cycle requirements. Rated Duty Cycle: Maximum 10 cycles per hour; Fewer than For smaller, lighter sectional doors with light-duty cycle requirements. Wall mount on small sectional doors.

LiftMaster MT5011U with NO RAIL The Model MT Medium Duty Trolley Operator is designed for use on standard lift sectional doors up to 14 feet high and up to 12 cycles per hour. Performacnce 115 volt 1 Ɵ. Apply Open/Close/Stop functions with the standard three-push-button control station. Controls with one, two and three buttons are available. Receive notifications when routine maintenance is required on your Commercial Door Operator. Improve durability with the NEMA 1 type electrical box construction with a powdercoat finish. Heavy-duty, oil-filled bushings. Enable limit setting for ease of installation and adjustment to ensure accuracy even after a power failure. Automatically close the door with Timer-To-Close (programmable in 1-second or 15-second increments). Safety & Secrurity Compliant with all UL 325 requirements. Accept up to 20 remote controls and unlimited DIP switch remote control with our Security+® radio technology. Protect against door and operator damage due to obstacles with the Adjustable Friction Clutch. Provide easy, emergency manual operation using a readily accessible disconnect. CPS-U Monitored Commercial Protector System.

Open Up Possibilities! The ultimate garage access solution, designed to optimize space. Our most advanced wall-mount opener optimizes garage ceiling space overhead, opening up the possibilities to what the garage can become. Fully equipped with must-have features including built in Wi-Fi for smartphone control, MyQ Remote LED light, Integrated Battery Backup and the Automatic Garage Door Lock. (Smartphone not included.) Connectivity Built-in Wi-Fi for the easiest way to connect the garage. MyQ mobile app lets users receive alerts and control the opener from anywhere. MyQ Remote LED light can be placed anywhere to provide bright, maintenance-free illumination. Performance Wall-mount design and quiet DC motor eliminate noise and vibrations through the ceiling and provides smooth operation. Heavy-lifting power operates doors up to 850 lbs. Integrated battery backup ensures access even when the power’s out. Warranty lifetime motor, 5-year parts, 1-year battery and accessories. Safety & Security Included automatic garage door lock makes the garage door virtually impenetrable. Timer-to-close automatically closes the door after a preset amount of time. Security+ 2.0 sends a new code with every remote click. Motion detector automatically turns on the light. The Protector System auto-reverses the door if there’s an obstruction.

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