Ask This Old House — Episode 14: Willow Pruning; Water Heater

You are watching the episode Willow Pruning; Water Heater Landscaping contractor Roger Cook and arborist Matt Foti help a homeowner properly prune his overgrown willow tree. Then, plumbing and heating expert Richard Trethewey heads to Denver to fix a hot water heating system that doesn't provide enough heat to a newly-built addition.