These sensors have two green LEDs, Code date 1992 to Current. The replacement sensors now have a hard wire pig tail. Cut off the plug end of the existing wire and splice
on to the pig tail.
New Style Safety SensorsCode Date 2000 to Current.
These sensors have green and amber LEDs, also known
as Snappy Sensors.
Liftmaster's Lightning Suppressor kitProtects your safety sensors and logic board in the event of a power surge caused by lightning.
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