8550_CW_detailLiftmaster awarded 100 winners a Liftmaster 8550 Garage Door Opener and 485LM backup battery, installed, as part of their “Celebrate Summer Safety Campaign”. Mr. “A.” of Sparks was a lucky winner, and he chose Thompson Garage Doors as his authorized Liftmaster dealer of choice! This is the second opener that Thompsons has installed recently for Liftmaster. It is always fun to install for a manufacturer!