Liftmaster 41A4373A Garage Door Opener Safety Beam
Normal Price:
Our Price:$23.45
Availability:Usually ships in 1-2 business days
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Manufacturer: LIFTMASTER
Model: 41A4373A
Binding: Misc.
Publisher: LIFTMASTER
Label: LIFTMASTER
Features for Liftmaster 41A4373A Garage Door Opener Safety Beam:
- for ALL 1993-1997 operators with the Safety Sensor option
- ALL fail safe units Liftmaster, Chamberlain, Craftsman, Sears, Master Mechanic and Wayne Dalton
- Includes wires and connectors. Does not include brackets
- Original manufacturer replacement part
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Customer Reviews
EXCELLENT PRODUCT 
2008-05-04
Good instructions, easy to install, works fine. Splicing the wires was the hardest part of the job. Cheapest price on the internet.
Go Amazon! 
2008-04-20
Went to Sears Warehouse close to home to price safety beams, Amazon still beat the price by $10.00 shipping included, Thanks James.
Simple to install 
2008-03-16
My garage door sensors, after several years, have failed to work properly. I asked for a repair quote and was told it would cost more than $80 to repair and that was if they ran into no complications. I decided that the charges were excessive in my book and chose to change out the sensors myself.
To install, cut the wires from the old sensors and remove from their mount. Save the mounting bolts as none are included with the safety beam sensor kit. Splice the wires and connect to the new sensors using the supplied crimp connectors. Align the sensors using the alignment indicator lights. Then throw away the old sensors.
For me purchasing this lit and spending about 15 minutes in the garage is well worth the savings. If you are a do-it-yourselfer, perhaps this kit is for you too.
PRO:
Simple to install
They work like the originals
CON:
Mounting bolts not included
Fast and easy upgrade! 
2008-03-01
After struggling with my sensors for years, which would just about align as long as touched them, bent the wires just right, etc, my sensors finally failed. Rather than install a new system, I decided I'd just replace the sensors, though with some dread as I anticipated many more years of the same. My originals were from about 1996; these are excellent. Crimp and splice connectors are included to make installation a breeze. And the new sensors are far more easily aligned, and not impressed by fleeting breaks in the beam (such as a cat running out).
Only downside, though: keep your original mounting bolts from your old set. None are included with this. All in all, I couldn't be happier.
better than stock 
2007-08-05
This kit comes with everything you need for a 3-5 minute job. Very easy and fast. Highly recommend !!!!