Ask This Old House

3-Way Switch, Split Rail Fence

TV-G
S24 • E14    Feb 5, 2026    25m
Mauro and Kevin show how to test for lead paint. Heath breaks down how-way switches work and common wiring mistakes. Nathan and Lee install a classic wooden split rail fence to prevent cars from parking on a homeowner's front lawn.

Where to Watch Ask This Old House - S24 • E14

Cast of 3-Way Switch, Split Rail Fence

  • Richard TretheweyHimself
  • Norm AbramHimself
  • Roger CookHimself
  • Kevin O'ConnorHost
  • Tom SilvaHimself
  • Steve Thomas RooneyHimself

 

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