Customer Questions and Answers for Signal Switch (Buzzer Adjust) by Whirlpool

This signal switch controls the appliance's buzzer/alert level, letting the unit sound or change beeper volume so you can hear end-of-cycle or error alerts. It replaces a failed or intermittent buzzer control for reliable audible notifications. What it does

• Sends the control board a signal to enable or adjust the buzzer/alert tones
• Restores audible end-of-cycle and error notifications when the original switch is worn or unresponsive
• Commonly replaces switches that feel loose, don't click, or fail to change the buzzer setting
• Works as the user-accessible control for enabling/disabling or adjusting buzzer functions

• One signal switch

• Disconnect power before servicing to avoid shock or damage
• Handle wiring and connectors gently; verify and match terminals before reconnecting
• Reassemble panels and test buzzer function before full reinstallation