A unit switch with an off position that is part of a motor driven, fixed electric heater shall be permitted as the appliance disconnect means where other means for disconnection are provided. In a two-family dwelling, the mea ns for the fixed appliance _____.

A unit switch with an off position that is part of a motor driven, fixed electric heater shall be permitted as the appliance disconnect means where other means for disconnection are provided. In a two-family dwelling, the mea ns for the fixed appliance _____.