Make sure this fits by entering your model number.
Replace rpm sensor garage door opener.
Position a work table near the area under your motor unit to hold the garage door.
Old part number 8055529.
Then gently unscrew to loosen not remove the small screws at the side of the sensor and remove the wires that are attached.
Remove the wing nut from the safety sensor.
Take the garage door opener down.
From logic boards to chain kits to safety reversing sensors find the right liftmaster replacement part to help you with any garage door opener repair project.
For use with various liftmaster and chamberlain garage door openers featuring a 5 bladed photo interrupter sensor.
Use a step ladder to access the garage door opener s power cord and motor unit.
Use a step ladder to access the garage door opener s power cord and motor unit.
Check the owner s manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
041c4398a is a rpm sensor replacement kit.
Start by unscrewing the wall attachment using the screwdriver.
Be gentle so it does not break or you will have to do a new strip to attach.
Manufactured after 1997 only.
For use with various liftmaster and chamberlain garage door openers featuring a 5 bladed photo interrupter sensor.
Manufactured after 1997 only.
Remove the rpm sensor.
Remove the old faulty genie garage door sensors.
Check the owner s manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Connect the new safety sensor wires.
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041c4398a is a rpm sensor replacement kit.