An apparatus to pass an electrical signal within a refrigerator having a liner partially defining an interior compartment and having an opening, and a moveable member, includes first and second members not passable through the opening when the apparatus is at a first rotational orientation, at least one of the first and second members passable through the opening when the apparatus is at a second rotational orientation, a planar third member between the first and second members fitting in the opening at the first rotational orientation, an electrically conductive contact to conduct the electrical signal to the moveable member when the moveable member is at a predetermined position relative to the apparatus, and a electrical conductor electrically coupled to the contact and passing through the apparatus to conduct the electrical signal from the exterior of the liner to the contact.