Abstract: A thermostat for use within a building consisting of a wall-mounted unit and a remote unit movably attached thereto by means of a removable, flexible connecting cable. The remote unit is composed of a separate base portion and a separate movable portion. The base portion is provided with means for attaching the base portion to the back of a room furnishing and the movable portion can removably attach to either the wall-mounted unit when the connecting cable is removed or to the base portion when the connecting cable is reattached. The base portion is provided with "U" shaped sides which form a track for movably receiving the movable portion when the movable portion is disengaged from the wall-mounted unit.