Liftmaster 3900 Light-Duty Commercial Jackshaft Garage Door Opener

Liftmaster 3900  Light-Duty Commercial Jackshaft Garage Door Opener


Item# 3900
$385.00
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Liftmaster 3900 Light-Duty Commercial Jackshaft Garage Door Opener Instruction Manual
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Product Description

Protecting your property is a priority and if you’re in need of a remote-controlled commercial garage door opener, North Shore Commercial Door can help. The LiftMaster 3900 Light-Duty Commercial Jackshaft Garage Door Opener for Sectional Doors with one remote has all the features you’re looking for in a commercial garage door.

The LiftMaster 3900 features the following:

•Made for standard, vertical and high-lift sectional doors, this garage door opener is suitable for doors as high as 14 feet and as wide as 18 feet.

•It is not appropriate for an excess of 180 square feet or 650 pounds.

•It will fit garages that have an obstructed ceiling, cathedral design or limited height available.

•The motor is protected with a lifetime warranty.

•Wall mount installation attached to the door mount tension bar.

•A quiet, tough motor.

•A power cord that measures six feet.

•Numerous safety features and push button technology.

•Tension monitor to prevent the need for balancing.

As always, our staff is knowledgeable and here to answer your questions. Get your LiftMaster 3900 remote controlled garage door opener from North Shore Commercial Door today.



*Remotes are not included but this unit does have a built in receiver. You can use the liftmaster Model 371LM remote control.

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Comments / Questions

COMMENT: price and commercial by Sparky R 6/20/2015
COMMENT: Installed before on other jobs by Anthony W 5/3/2015
QUESTION: I have a Haas 10' wide by 9' high insulated door. Will this unit be powerful enough? by None N 1/13/2015
ANSWER: I have a 10x10 insulated door and the 3900 opener works fine. I installed it my self but had trouble setting the limits so I hired a pro to set the limits. by Mabrey H a
ANSWER: I used this opener on a larger door than yours and it is working well...the springs that come w/ the door do the majority of the work...these are excellent openers, I will use them again by John F a
ANSWER: Yes , I have one on a 12'x14' steel door and it works fine by Gary M a
ANSWER: I have one on each of two eight by ten doors. I feel sure the 3900 will be fine for your nine by ten doors. I add that I really like my openers. by robert t a
ANSWER: yes I have a 10' by 12 ' door I have no problems by Dee s a
ANSWER: if your door weighs 650LBS or less this will work for you. The 3900 is compatible with doors up to 18 ft wide by 14 ft tall and up to 650lbs. by Emerson C a
ANSWER: I put it on a 16 by 8 insulated door and it has no problem opeNing it. by Carl D a
QUESTION: my door size is 18 feet wide by 14 feet high with no insulation will this 3900 light duty opener work for me? by None N 11/30/2014
ANSWER: MY DOOR IS AN OLD 9'X10' WITH GLASS PANELS. IF YOUR DOOR IS NEW AND WELL BALANCED IT MIGHT WORK. I THINK YOU MIGHT CONSIDER A HEAVIER MODEL. by DAN M a
ANSWER: I have one installed on a 14'high and 16'wide door and it works great. But the door is balanced correctly with the torsion springs so the opener does not work very hard. Below is what the MFG. says:<br /><br />•Made for standard, vertical and high-lift sectional doors, this garage door opener is suitable for doors as high as 14 feet and as wide as 18 feet.<br /><br />•It is not appropriate for an excess of 180 square feet or 650 pounds by Jerry T a
QUESTION: What is the power consumption watts for this unit? by None N 10/28/2014
ANSWER: Standard 110 volt plug by james b a
ANSWER: Under 15 Amps<br />the actual watts is about 115 v x .5 amp = 575 watt by Mr B a
QUESTION: which remote is suggested? I currently have a lift master chain drive unit on another commercial door. I would like a remote to be able to operate both doors. by Kevin B 10/16/2014
STAFF ANSWER: I would buy the LIftmaster 893MAX.... It will work on up to three Liftmaster doors newer than 1993 by Matthew O a