Liftmaster 990LM Electrical Surge Protector.
Liftmaster 990LM Electrical Surge Protector
100% Brand New Authentic LiftMaster Part
- 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
- Liftmaster 990LM SECURITY+ includes: Surge Protector and installation instructions