How to Diagnose Plumbing Drain Problems

Watch the full episode: https://www.thisoldhouse.com/watch/ask-toh-primer-pipes-heat Ask This Old House plumbing and heating expert Richard Trethewey tracks down the source of a clogged drain using some high tech equipment. Click here to SUBSCRIBE to the official This Old House YouTube channel: http://www.youtube.com/subscription_center?add_user=thisoldhouse Time: 1-2 hours Cost: $10,000 in tools Skill Level: Advanced Tools List: Gloves Drain Camera Drain Locator Tool Steps: 1. Use

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