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Richard learns about a way to heat and cool a house using a new room-by-room ventilation system. Tom explains the best ways to patch a small hole in the wall. And the guys ask, “What is it?”
First Air Date : Oct 10, 2002
Last Air date : May 30, 2024
Episode : 589 Episode
Season : 22 Season
Runtime: 30:14 minutes
Studio: PBS
Country: United States of America
Crew:
