Complete replacement module for the model S200 (or R200) waste oil burner includes all components with latest features: the digital temperature controller, Delta solenoid valves, larger 3/8" x 800 watt heating element, and powder-coat finish on cover. This module can be used in all older INOV8 waste oil burners making it a great way to extend the life of your burner. There are two sizes of modules that fit the two sizes of INOV8 waste oil burners. Be sure to specify the size needed.