Customer Questions and Answers for Surface Element Infinite Switch (Top Burner Control) by Whirlpool

This surface element infinite switch controls power to an electric cooktop burner, allowing smooth adjustment from low to high heat. Replace a faulty switch to restore consistent, reliable temperature control on your range's surface burner.

• Regulates on/off cycling of the surface element to maintain the selected heat level
• Common failure symptoms: burner won't heat, only heats on high, won't turn off, or heat changes erratically
• Restores full range of settings across the knob from simmer to full power
• Helps resolve intermittent heating caused by worn internal contacts

• Disconnect power at the breaker or unplug the range before servicing
• Remove the knob and access the control panel to reach the switch
• Photograph or label wires; transfer them one at a time to matching terminals on the new switch
• Secure the switch, reinstall the knob and panel, then test all heat settings