Description:

LiftMaster Chamberlain Sears Craftsman Belt Drive Garage Door Opener Transformer and Harness. Transformer/Harness 120V/80VA/18V Transformer and harness for LiftMaster belt drive model 3850. For Chamberlain belt drive models HD900D and WD962KD. Features: Transformer and harness for LiftMaster belt drive model 3850. For Chamberlain belt drive models HD900D and WD962KD.