E9 | Reclaim Wood Mantel, Geothermal | Ask This Old House

Nathan Gilbert helps a homeowner turn a reclaimed beam from an old barn in Vermont into a fireplace mantel; Richard Trethewey demonstrates how to replace a bathroom faucet; in Future House, Ross Trethewey travels to Albany, New York to explore ways to make drilling for and installing geothermal heat pumps more affordable for average homeowners.