Ask This Old House S11E20 - Insulating Ductwork; Maintaining Clothes Washers and Dryers

Episode Overview

Richard Trethewey, a specialist in plumbing and heating, travels to Cortland, Illinois, to discover the corn harvesting process and assist a homeowner with insulating their ductwork. Landscape contractor Roger Cook showcases the correct way to prune plants. Alongside Roger, Richard, host Kevin O'Connor, and general contractor Tom Silva engage in a segment called "What Is It?" Meanwhile, Kevin receives guidance on how to care for washers and dryers effectively.

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