Ask This Old House (2002)

S22E24 Smart Thermostat Wires, Bluestone Cleaning

Ross Trethewey assists a homeowner in setting up a smart thermostat, only to find that a common wire is absent. Meanwhile, Mauro Henrique offers advice on deck staining, discussing the various stain choices available and the maintenance needed for each option. Additionally, Mark McCullough guides a homeowner in rejuvenating his bluestone patio, demonstrating the right tools and materials to effectively clean it.