Replace the rpm sensor with the manufacturer approved replacement part.
Rpm sensor sears garage door opener.
The rpm sensor detects motor speed.
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Replace broken or lost equipment with a new craftsman garage door opener remote.
Genuine liftmaster chamberlain oem replacement part compatible with liftmaster and chamberlain garage door openers 1986 to current.
Unplug the garage door opener before installing this part.
Sears has garage door opener accessories for updating your garage door opener.
Garage door rpm sensor marketplace 128 only.
This rpm sensor assembly part number 41c4398a is for garage door openers.
Chamberlain liftmaster 41c4398a rpm sensor assembly.
Rpm sensor assembly 41c4398a checks the speed at which the motor shaft is spinning.
If the rpm sensor breaks the garage door only moves 6 to 8 inches at a time and the led light flashes 5 times.
This basic procedure works for common craftsman liftmaster and chamberlain garage door openers.
Wear work gloves to protect your hands.