The Frigidaire 318293814 Surface Unit Switch controls the power and heat setting of a compatible range’s surface burner. This replacement switch connects the burner circuit to the range’s control knob, allowing users to turn the heating element on or off and select the desired heat level. As the knob is adjusted, the switch regulates electrical power supplied to the surface unit, prov... https://www.partsmelange.ca/frigidaire-318293814-surface-unit-switch-for-range