Ask This Old House

Season 9, Episode 22

Episode Title: Antique Door Hardware; Geothermal Home Heating and Cooling

Air Date: 2011-03-03

Overview:

Host Kevin O'Connor and general contractor Tom Silva demonstrate how to select and install antique and reproduction door hardware. Then, Kevin and Tom, along with plumbing and heating expert Richard Trethewey and landscaping contractor Roger Cook ask, "What is it?" Afterward, Richard shows a homeowner how a geothermal home heating and cooling system works.