Customer Questions and Answers for Infinite Switch (Dual Surface Element) by Whirlpool

This dual infinite switch controls power to a dual radiant surface element, providing smooth, adjustable heat for the inner ring or both rings of the burner. Replace a worn switch to restore precise temperature control and consistent performance.

• Regulates voltage to the surface element for variable heat levels
• Selects inner-only or dual-ring operation as designed by the control
• Common symptoms of a failed switch: no heat, stuck on high, uneven or unresponsive temperature, only one ring heats
• Helps restore reliable low-to-high settings on the dual burner

• Disconnect electrical power at the breaker before servicing
• Remove the control/back panel and knob to access the switch
• Photograph wiring and transfer leads one at a time to matching terminals on the new switch
• Secure the switch, reassemble panels/knob, restore power, and test both single- and dual-ring settings