Ask This Old House Season 4 Episode 26

Plumbing and heating expert Richard Trethewey visits a homeowner in Kansas to help install a mini-split air conditioning system. Then, Richard, along with general contractor Tom Silva, landscaping contractor Roger Cook, and host Kevin O’Connor ask, “What is it?” Then, Roger helps a homeowner “wake up the lawn” in preparation for spring by using a de-thatching machine.

Episode Title: Mini-Split Air Conditioning System; De-Thatching a Lawn

Air Date: 2006-03-30