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Apartment Trolley (APT) style commercial door operators are optimal for high-cycle apartment house applications. APT-style operators employ an auto-reconnect trolley with nylon inserts and a resilient-mount motor for quiet operation.
All LiftMaster Openers and Operators should be purchased through a Dealer and professionally installed.
Remote Light Control
3-Button Visor Remote Control
Monitored Dual-Sided Photo Eyes
Door and Gate Monitor
16' Sectional Door Edge Kit
Red - Green Light
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