How to Replace a Wired Doorbell Push Button
Replace an older wired doorbell button or update the button style by safely disconnecting the low-voltage wires and installing a compatible replacement.
Published July 27, 2026
A wired doorbell button replacement is usually a small low-voltage job, but power should still be turned off before removing the old button.
Replacement Steps
- Turn off the breaker that powers the doorbell transformer.
- Remove the existing button from the wall or trim.
- Disconnect the two low-voltage wires and keep them accessible.
- Attach the wires to the new button terminals.
- Mount the new button, restore power, and test the chime.
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