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Chamberlain | Liftmaster | Sears | Craftsman
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- Safely protects the entire garage door opener system, including the AC power line, control panel and The Protector System® safety sensors
- Made to withstand most power surges and lightning strikes
- For use with LiftMaster® garage door openers from 1994 to present
- Surpresses surges to the AC power line, wall control and the IR sensors.
- 5-year warranty
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