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doorbell
Family Handyman
Replace a Doorbell Button
A doorbell has four components that can go bad. The pushbutton is the most likely culprit, followed by the chime unit. The transformer and wiring tie for third place.
Luckily, the most likely problem, the pushbutton, is also the easiest to fix. Doorbell buttons are connected to low-voltage wires, so there’s no danger of electrocution with this repair. Begin by removing the screws that hold the button in place. If your pushbutton isn’t fastened with screws,
