Ask This Old House (2002)

S5E12 Mixing Valve; Tool Batteries

Richard Trethewey, a plumbing and heating specialist, travels to San Francisco to assist a homeowner in fixing an outdated shower mixing valve. Afterwards, Richard teams up with host Kevin O'Connor, landscaping contractor Roger Cook, and general contractor Tom Silva to explore the question, "What is it?" Later in the loft, Kevin and Tom are joined by battery expert Tim Pugh to delve into the advancements in battery technology for cordless tools and the importance of recycling batteries properly.