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Energy-Efficient Water Heater; Leveling a Concrete Walkway

Ask This Old House

Run Time: 30 mins

Air Date: Sat, 27 Dec 2008

Average Rating: ⭐ 0 (0 votes)

PBS

Season 7 - Episode 13

Energy-Efficient Water Heater; Leveling a Concrete Walkway

Average Rating: ⭐ 0 (0)

Plumbing & heating expert Richard Trethewey and host Kevin O'Connor replace an old tank-type water heater with a new, energy-efficient "tankless" unit fueled by propane. Then Richard and Kevin, along with landscaping contractor Roger Cook and general contractor Tom Silva ask, "What is it?" Then, Roger helps a homeowner level his sagging concrete walkway using a method called "mudjacking," and Tom shares a viewer tip for removing hammer dents from a piece of wood.

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