Adjustable baking pan thermostat, including large body bracket, also includes a cam temperature adjustment shaft, positioning shrapnel, large body shell, porcelain, large body shell riveted in the big body piece and the body with the composition of the limit bracket empty The temperature regulating shaft of the cavity and the cam is arranged above the limiting cavity and passes downwards through the body of the large body, the bottom of which is arranged in the limiting cavity, one end of the ceramic column is sleeved on the bottom of the temperature regulating shaft of the cam, Through the large body bracket, the positioning shrapnel is fixed on the side wall of the limiting cavity.