

Ask This Old House
Willow Pruning; Water Heater
TV-G
S5 • E14 Jan 10, 2007 30mLandscaping 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.