How to Upgrade to a 3-Way Smart Switch | Ask This Old House

In this video, three-way switches are tricky to understand and install (especially smart variations). Luckily, master electrician Heath Eastman explains everything we need to know. SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse. Single-pole switches are typically a breeze. However, a lot of folks struggle with three-way switches, especially smart models. Master electrician Heath Eastman shows us exactly how to handle it, installing a smart new three-way switch to help control lighting in a stairway. Looking for more step by step guidance on how to complete projects around the house? Join This Old House Insider to stream over 1,000 episodes commercial-free: https://bit.ly/2GPiYbH Want weekly tips, project guides, and behind-the-scenes content from the TOH crew? Sign up for our free newsletter here: https://www.thisoldhouse.com/pages/ne... Plus, download our FREE app for full-episode streaming to your connected TV, phone or tablet: https://www.thisoldhouse.com/pages/st... Where to find it? At the top of the stairs Heath installed: Lutron Diva Smart Dimmer Switch for Caseta Smart Lighting, 150-Watt LED [https://homedepot.sjv.io/aO6YGW]. At the bottom of the stairs Heath installed: Lutron Pico Smart Remote Wall Mounting Kit, for Caseta Smart Dimmer Switch 3-Way Applications [https://homedepot.sjv.io/19OoQR]. Products and services Lutron [https://www.lutron.com/us/en] About Ask This Old House TV: From the makers of This Old House, America’s first and most trusted home improvement show, Ask This Old House answers the steady stream of home improvement questions asked by viewers across the United States. Covering topics from landscaping to electrical to HVAC and plumbing to painting and more. Ask This Old House features the experts from This Old House, including general contractor Tom Silva, plumbing and heating expert Richard Trethewey, landscape contractor Jenn Nawada, master carpenter Norm Abram, and host Kevin O’Connor. ASK This Old House helps you protect and preserve your greatest investment—your home. Follow This Old House: Facebook: http://bit.ly/ThisOldHouseFB Twitter: http://bit.ly/ThisOldHouseTwitter Pinterest: http://bit.ly/ThisOldHousePinterest Instagram: http://bit.ly/ThisOldHouseIG How to Upgrade to a 3-Way Smart Switch | Ask This Old House    / thisoldhouse