When did Ask This Old House Season 7 Episode 22 air?
Ask This Old House Season 7 Episode 22 aired on February 26, 2009 at 9 AM ET.


The crew at This Old House take on some pretty big projects, which means they can only work on one or two houses a year. But homeowners have a virtual truckload of questions on smaller projects, and the This Old House crew is ready to answer. Ask This Old House solves the steady stream of home improvement problems faced by viewers - and the crew even makes house calls!
Plumbing and heating expert Richard Trethewey helps a California homeowner install a new type of "zoning" control for her forced-air heating and cooling system. Then Richard, along with landscaping contractor Roger Cook, host Kevin O'Connor and general contractor Tom Silva ask, "What is it?" Next, Tom helps a homeowner re-grout the tile floor in her master bathroom.
Direct answers for episode-level questions and details.
Ask This Old House Season 7 Episode 22 aired on February 26, 2009 at 9 AM ET.
This episode runs for approximately 30 minutes.
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