Article by Colby Bigger

Chamberlain LiftMaster provides the best when it comes to integrated access control solutions for a large range of applications. Our enterprise leaves no stone unturned and excludes no home or community in its quest to make the world a safer place to live in for you and your family. Keeping the big picture in mind, we design our products which can either work automatically or work well in combination with any of our other equally spectacular products. It’s no wonder that esteemed talk show host, Jay Leno uses our Liftmaster gate opener in his own home.More than 20 years ago a gate opener was considered a luxury rather than a necessity. Now, no home or community is safe without them! Chamberlain LiftMaster has played a key role in making this product universally accepted by all. As the world’s largest manufacturer of garage door openers, we provide every type of gate operator and opener designed for every individual’s specific needs. Trolley OperatorsLift Master also provides a wide range of standard lift sectional doors, trolley operators in light, medium and even industrial duty. Following are just some of the featured products which we boast:APTModel APT is a low-profile apartment house operator which offers a resilient low-mount motor, industrial ball bearings, rail spacers with soundless quality, auto re-connect trolley assembly with nylon inserts and a regular solenoid brake. That’s not all. This handy feature also offers a Timed-to-close function which can be programmed to allow 1 or 15 second increments and permits timed automatic door closure after the door opens fully.The APT switchless motor does away with motor malfunctions and eliminates any chances of stuck machinery in single-phase operators which makes it very reliable. A motor direction jumper even lets you change motor direction by simply moving the jumper. Chances of possible electrocution are reduced as all high voltage connections are removed from the board to make service easy.GTModel GT is the way to go for any industrial style gate. This version is a heavy-duty trolley operator specifically for standard lift sectional doors. Not satisfied? This product also features a continuous-duty, high-starting torque motor, a quick mount swivel header bracket and a removable hinged electrical box cover. A Maintenance Alert system allows you to practice a routine maintenance schedule including a self-diagnostic system that allows the user to troubleshoot at least 8 different error codes.Just like the APT, the GT provides a wireless motor and cautionary wiring (details of which can be read above). Additionally, this model also offers Diagnostic LED speed installation and troubleshooting. It also comes with a continuous-duty, high-starting torque motor with instant reverse and overload protection and which is available in 1/2, 3/4, 1 and 1 1/2 HP; single- or three-phase.The GT is also spring-loaded case of an emergency shutdown or manual operation as well as convenient connections for retrofitting and addition of radio controls on logic or mechanical operators. The product also comes with a 2 year warranty which only adds points to its reliability.