Broan-NuTone BK140LWH Chime, 1 lighted pushbutton, 1 j-box transformer Broan-NuTone BK140LWH Chime, 1 lighted pushbutton, 1 j-box transformer Features: • One 2-note, white door chime • One lighted white pushbutton • Sold in packs of 24 • One junction box (C915) transformer • Exclusive transformer design takes valuable time out of the installation process. We`ve made installing a wired door chime as easy as pushing a button. Our new junction box transformer chimes ar e an innovative, time-saving solution that eliminates the need to run a wire from the transformer to the chime mechanism. Instead, the transformer is installed in a single gang junction box and the chime mechanism simply attaches to the metal plate. It`s another time-saving solution from NuTone. • Step 1Step 2Step 3Step 4Step 5Step 6 • One 2-note, white door chim