Old part number 8055529.
Replace rpm sensor garage door opener.
Marantec garage door opener 89493 rpm sensor for use with m 4500 m 4700 q 7500 q 7700 maclift iii.
Position a work table near the area under your motor unit to hold the garage door.
Remove the rpm sensor.
Check the owner s manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Use a step ladder to access the garage door opener s power cord and motor unit.
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.
Connect the new safety sensor wires.
Manufactured after 1997 only.
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.
Make sure this fits by entering your model number.
Remove the old faulty genie garage door sensors.
041c4398a is a rpm sensor replacement kit.
Start by unscrewing the wall attachment using the screwdriver.
Pull the sensor from the bracket.
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.
For use with various liftmaster and chamberlain garage door openers featuring a 5 bladed photo interrupter sensor.
For use with various liftmaster and chamberlain garage door openers featuring a 5 bladed photo interrupter sensor.
Be gentle so it does not break or you will have to do a new strip to attach.
Manufactured after 1997 only.