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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Surge protection and alarm reset button
the DT-4A can independently activate up to four "Delta-3" receivers
Direct replacement for Elite Q104 arm assembly
Helps shield internal operator components by restoring the factory cover
Holding Force: 1200 lbs (545 kg)
LiftMaster K75-35343-1 Access Door with Lock and Key electronic-component Surge protection and alarm resetReplacement Access Door with Lock and Key for RSW12V and RSW12VH Operators The LiftMaster K75 35343 1 is a genuine replacement front access door assembly with lock and key for LiftMaster RSW12V and RSW12VH swing gate operators. This door restores proper enclosure security and service access when the original door is damaged, missing, or no longer locking correctly. Always confirm compatibility using the operator manual or replacement parts diagram
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