The MP-101 infinite simmerstat switch is compatible with various cooktop and stove models from brands such as Chef, Simpson, Westinghouse, Fisher & Paykel, and Kleenmaid. It controls single hotplate and grill elements. For Kleenmaid models CH13, CH14, and CH15, the 3070519 part number is suitable; however, installation should be performed by a qualified electrician. Given its wide compatibility, please provide your cooker's model number to confirm if this part is appropriate for your appliance.