Whirlpool Range Triple surface element switch WPW10391743, Replaces W10391743

Is This the Right Part?

✅ Cross Reference Information

Common Symptoms

• Triple burner stays on high despite a lower knob setting
• Heat level does not respond correctly to knob adjustments
• Triple surface burner does not turn on or does not heat
• Burner does not turn off when the control is set to Off
• Only part of the triple element operates
• Intermittent operation of the triple surface burner

Check Before Replacing

• With power disconnected, inspect the switch wiring terminals and harness for burning, looseness, corrosion, or heat damage.
• Verify that the control knob engages the switch shaft correctly and is not cracked or slipping.
• Compare operation with another appropriate surface element, if the appliance design permits, to help distinguish an element problem from a control-switch problem.
• Confirm the range has the correct electrical supply and that the circuit breaker is fully on.
• If the burner remains energized in the Off position, disconnect range power until the fault is diagnosed.

Pro Tip

Part Details

Installation Notes

• Disconnect electrical power at the circuit breaker or unplug the range before servicing.
• Record or photograph the original wire locations before disconnecting the switch.
• Compare the replacement switch's terminal layout, terminal count, and shaft configuration with the original before installation.
• Inspect the wiring harness and terminals for heat or electrical damage while the switch is accessible.
• After installation, test multiple heat settings and element-area selections, and verify that the burner turns off completely when set to Off.

Verified Compatible Models

KERS303BBL0, KERS303BBL1, KERS303BSS0, KERS303BSS1, KERS303BWH0, KERS303BWH1, MER8775AB0, MER8775AS0, MER8775AW0, MER8850DS0, MER8850DS1, MER8880AB0, MER8880AS0, MER8880AW0

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.