Stair Railing; Smart Show House Ask This Old House : Season 16 Episode 19
TV-G PBS 30m
Aired: April 12th, 2018 @ 8:30 PM EST on PBS
Richard discusses the possible causes and solutions for a frozen air conditioner; Tom fixes an end cap on a stair railing that is loose; Ross travels to Napa to tour a house that's testing a variety of interconnected smart home devices.
