Power Door Kit PDK3A Power Door Kit 230/208V PDK4A Power Door Kit 265V
Product Code: LOG18597
This automatically opens or closes the vent door depending on fan operation (opens when fan is operating; closes when fan is off).This allows ventilation with outside air during fan operation and saves energy during outside temperature drops.PDK3A : Power Door Kit 230/208VPDK4A : Power Door Kit 265V
