The Liftmaster garage door opener uses a teflon like gearing system. The positive is that it is quiet. The downside is that if the garage door rollers add additional stress, it can cause additional wear & tear on the gearing system.
![<![CDATA[The Liftmaster Garage Door opener uses a teflon like gear drive]]>](https://sandychin.com/wp-content/uploads/2011/08/IMG_04221-scaled.jpg "Liftmaster Garage Door opener")
Posted In: Around The Sammamish Plateau• General Home Maintenance
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