https://stream.echo6.co/videos/watch/3778bdf5-e0ff-4634-a534-8a6d4ea03628 This Old House host Kevin O'Connor gets pro tips for finding—and replacing—a faulty three-way light switch. (See below for a shopping list and tools.) SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Shopping List for How to Repair a Three-Way Switch: three-way switch, used to replace an existing faulty three-way switch, electrical tape, for wrapping around wire connections on new switch, Tools for How to Repair a Three-Way Switch: phillips and slotted screwdrivers, used to remove and replace cover plate and switch, and to tighten wire connections, voltage tester, for ensuring the power is off at the switch box, continuity tester, for testing operation of existing three-way switch, black marker, for marking white-wire lead on three-way switch, About This Old House TV: This Old House is the No. 1 multimedia home enthusiast brand, offering trusted information and expert advice through award-winning television, a highly regarded magazine, and an information-driven website. This Old House and Ask This Old House are produced by This Old House Ventures, LLC and are presented on PBS by WETA Washington, DC. Follow This Old House and Ask This Old House: Facebook: http://bit.ly/ThisOldHouseFB Twitter: http://bit.ly/ThisOldHouseTwitter http://bit.ly/AskTOHTwitter Pinterest: http://bit.ly/ThisOldHousePinterest Instagram: http://bit.ly/ThisOldHouseIG http://bit.ly/AskTOHIG Tumblr: http://bit.ly/ThisOldHouseTumblr For more on This Old House and Ask This Old House, visit us at: http://bit.ly/ThisOldHouseWebsite How to Repair a Three-Way Switch | This Old House https://www.youtube.com/user/thisoldhouse/ Mon, 13 Apr 2026 11:21:23 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/3778bdf5-e0ff-4634-a534-8a6d4ea03628 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.