For use with various LiftMaster® MAXUM Series DC 700 lbs. to 2200 lbs. Standard-Duty and Extended-Duty Jackshaft Jackshaft Hoist and Trolley Commercial Door Operators
This service kit is compatible with the following MAXUM models: JDC JHDC and TDC.
NOTE: Refer to K41-0157-000 for Right-Side Cable Tension Monitor
Gearhead style commercial door operators employ lubricated gears for heavy industrial high cycle applications.
GH-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
Hoist wheel is easily moved to Right or Left hand side of unit eliminating the need to order right or left hand mounting.
MyQ Technology enables you to securely monitor and control your facility operator with your smartphone tablet or computer. Internet Gateway 828LM required.
Security +2.0 radio receiver safeguards your facility - with every click a new code is sent to the commercial door operator so the door opens only for you.
Timer-To-Close: Conveniently and confidently closes the commercial door automatically after a predetermined amount of time has elapsed for added security and peace of mind.
€¢Electromechanical medium profile edge for rolling fire door applications.
•Touch sensitive signaling allows for immediate reversing or stopping of motion.
•The MT21 is completely felixible and will contour to curved surfaces. The MT21 will also act as weatherstrip.
•Temperature range: -30F to 155F
•Lead wire: 22 gauge universal
•Sensitivity: nominal 6-8 PSI
•2 wire NO configuration
•Horizontal mount
•ANSI/UL325 recognized component
•One year warranty
€¢Electromechanical medium profile edge for rolling fire door applications.
•Touch sensitive signaling allows for immediate reversing or stopping of motion.
•The MT21 is completely felixible and will contour to curved surfaces. The MT21 will also act as weatherstrip.
•Temperature range: -30F to 155F
•Lead wire: 22 gauge universal
•Sensitivity: nominal 6-8 PSI
•2 wire NO configuration
•Horizontal mount
•ANSI/UL325 recognized component
•One year warranty
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.
Light Pod Replacement Kit. For use with various Chamberlain® Single Lens Belt Drive and Chain Drive Garage Door Openers featuring myQ® technology and no video camera; manufactured after 2021 only.
This modification provides a washdown motor N-4X corrosion proof stainless steel control box enclosure waterproof drive and limit chain and a corrosion proof three-button station.
For options M & U Micanan N-4X photocells are supplied
8070 Auto-Lock provides integrated security with an electronic solenoid
locking system that releases a shoot bolt above a roller when door is
stopped and withdraws prior to door operation