https://stream.echo6.co/videos/watch/6a8609f7-0fe6-4db2-91da-0491f89aea07 Up in the workshop, expert painter Mark O'Lalor shows host Kevin O'Connor a few tricks and techniques for painting an interior wall. Then Kevin, along with landscaping contractor Roger Cook, general contractor Tom Silva, and plumbing and heating expert Richard Trethewey, asks, "What is it?" Afterward, Richard helps a homeowner install a new water heater with an electronic valve that prevents flooding from water leaks. SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse. Enjoying full-episodes of This Old House? Join This Old House INSIDER to stream every episode ever made of This Old House (over 1,000 hours), commercial-free. https://bit.ly/32CLaGe 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/newsletters Plus, download our FREE app for full-episode streaming to your connected TV, phone or tablet: https://www.thisoldhouse.com/pages/streaming-app Where to find it? Device that senses a water leak and shuts off the supply of water Manufacturer: Floodmaster, Inc. [http://www.floodmaster.com] Direct-vent water heater Manufacturer: Rheem Supplier: Gourley Co. [http://www.gourleyco.com] Paintbrush and roller spinner Manufacturer: Shur-line [http://www.shurline.com] Professional painting contractor Mark O'Lalor Contractor: O'Lalor Painting [http://www.olalorpainting.com] Rolling device that allows a person to gather acorns from the ground Manufacturer: Garden Weasel [http://www.gardenweasel.com] 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 TikTok: https://www.tiktok.com/@thisoldhouse ASK This Old House | Interior Painting, Flood-Safe Heater (S9 E18) FULL EPISODE https://www.youtube.com/user/thisoldhouse/ Wed, 10 Jun 2026 06:58:17 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/6a8609f7-0fe6-4db2-91da-0491f89aea07 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.