Viking ECU Electronic Big Box Double Control Unit | VIK-VA-ECUBD1 liftmaster Q089 Use frequency is measured at

Use frequency is measured at an ambient temperature of 72 °F 20 °C) Temperature variation will affect it

1 (220V models)

Norton 1601 690 Manual Instruction

Hard wired motor sensing for 12-24 volt DC motors

Viking ECU Electronic Big Box Double Control Unit | VIK-VA-ECUBD1 liftmaster Q089 Use frequency is measured atViking ECU Electronic Big Box Double Control Unit VIK VA ECUBD1 The Viking ECU Big Box Double control board, intended for Viking dual operators, provides additional protection against water and wildlife, the V Flex Control Board is enclosed by a hard plastic cover. Motor connector included. Features UL 325 compliant Two monitoring inputs w up to 4 devices per input On board display Built in voltmeter Lightning strike protection 120V, 220V, or low