Presto 6900 Control Master heat control For use with Presto Control Master electric appliances and pressure cookers. 6900$14.65 Presto Model Number 07032 06841 06821 06620 02/PCE6H 06617 06842 06850 01/PE6 06851 07034 07035 07038 07039 07042 07044 07046 07211 07111