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Ask This Old House

Weird Shower Valve, Mossy Roof

Season 18, Episode 14 of 26

Richard replaces a shower valve he has never seen before in his career with a conventional pressure balanced one; Nathan demonstrates how to refinish stair treads; Tom helps a homeowner remove moss from his roof and prevent it from growing back.

More From this Series

Previously Aired

Day
Time
Channel
2/14/2020
11 a.m.
PBS 6 Plus
2/14/2020
4 p.m.
PBS 6 Plus
4/22/2021
8 p.m.
PBS 6 Plus
4/23/2021
3 a.m.
PBS 6 Plus
4/23/2021
8:30 a.m.
PBS 6 Plus
6/17/2021
8 p.m.
PBS 6 Plus
6/18/2021
3 a.m.
PBS 6 Plus
6/18/2021
8:30 a.m.
PBS 6 Plus
11/7/2023
8:30 a.m.
PBS 6 Plus
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