Abstract: A bimetallic thermostat with dual temperature control has a first male/female screw unit, one of the elements of which is secured to the thermostat's supporting structure and the other to one of the elements of a second male/female screw unit the other element of which is operatively connected with a flexible lamina having a contact. Between the elements of at least one of the two male/female screw unit is a stop to fix the deflection of said flexible lamina affected by a bimetallic lamina of the thermostat.