Stove top dual surface element. 1200/2500 watts. If the element does not heat either it or the control switch is defective. The coil can be tested to determine if it is at fault.
Surface element, 1800 watts
Surface Element, 1500 W
Element, surface (2200W)
Surface element infinite switch, 2400 watt
Switch, surface element (1400W)
Switch, surface element (1700W)