https://stream.echo6.co/videos/watch/dbf670cf-782a-44b7-995c-e1b14c6d0727 Harnessing the sun's power with This Old House plumbing and heating expert Richard Trethewey and plumbing and heating contractor Bob Dudley. (See below for a shopping list and tools.) SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Richard and a local HVAC contractor helped a homeowner reduce his energy costs by installing a solar thermal water heating system. The system includes two solar collectors that are mounted on the roof. Antifreeze is pumped between the roof collectors and a heat exchanger coil inside the water storage tank. The tank also has a gas-fired burner that will heat the water when there is not enough sunlight. Tools List for Installing a Solar-Powered Water Heater: Tubing cutter Roofing spade Reciprocating saw Adjustable wrench Crescent wrench Pliers Impact driver Propane torch Shopping List: Solar collector system Roof shingles Copper pipe and assorted fittings Lead-free solder and flux Emery cloth Teflon tape The solar thermal water heating system was manufactured by Velux America, Inc. [https://www.veluxusa.com/] Installation support was provided by Harris-Dudley Co. Plumbing & Heating [https://www.harrisdudley.net/] About Ask This Old House TV: Homeowners have a virtual truckload of questions for us on smaller projects, and we're ready to answer. Ask This Old House solves the steady stream of home improvement problems faced by our viewers—and we make house calls! Ask This Old House features some familiar faces from This Old House, including Kevin O'Connor, general contractor Tom Silva, plumbing and heating expert Richard Trethewey, and landscape contractor Roger Cook. 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 Plus, download our FREE app for full-episode streaming to your connected TV, phone or tablet: https://www.thisoldhouse.com/pages/streaming-app 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 For more on This Old House and Ask This Old House, visit us at: http://bit.ly/ThisOldHouseWebsite How to Install a Solar-Powered Water Heater | This Old House https://www.youtube.com/user/thisoldhouse/ Wed, 15 Apr 2026 09:50:11 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/dbf670cf-782a-44b7-995c-e1b14c6d0727 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.