The Liftmaster Q400 Q400E-1 Elite Omni Main Circuit Control Board G4A #28 is a circuit/logic board designed specifically for LiftMaster garage door openers. Made by Omnicontrol Commercial Elite, this main circuit control board is compatible with LiftMaster products and features the Elite model. This essential component ensures proper functioning and control of your garage door opener, providing peace of mind and convenience for your home.
eBay