Genuine LiftMaster K41-0380-000 bridge rectifier for the Maxum industrial DC operators.
Fitment: LiftMaster Maxum JDC7, RJDC7, JHDC7, JHDC12, TDC7, TDC12.
The 2200 lb units take K41-0478-000 instead.
Ordering the right part depends on the full model number, which is printed on the operator label. Call GateHouse Supplies if you are not sure — we service these units every day.