A two-gang recessed electrical box assembly for recessing a high voltage component and a low voltage component within a wall. The recessed electrical box assembly includes a frame member including a lateral flange, a rearward extending collar, and a peripheral flange extending inward at the rear edge of the collar. A high voltage compartment and a low voltage compartment are provided at the rear of the frame member. The high voltage compartment includes an electrical box extending rearward from the peripheral flange and the low voltage compartment includes bosses extending inward from the peripheral flange. The electrical box assembly enables the recessed mounting of a high and low voltage component in a single electrical box.