S18 E13: Loose Railing, Smart Thermostat – PreviewA look at what you’ll see in this episode of Ask This Old House. by Ask This Old House TVA look at what you’ll see in this episode of Ask This Old House.Nathan tightens a railing; Mauro strips paint off hardware; Richard upgrades a thermostat.Will be live on Sunday, February 2 at 7pm.Next Up In Season 18 - Ask This Old House Episodes S18 E26: Shower Cartridge, Turning a Bowl S18 E25: Quartz Countertops, Firepit Kit S18 E24: Pantry Doors, Reflective Shingle S18 E23: Mantel, Too Many Light Switches S18 E22: Cedar Shingles, Vegetable Garden S18 E21: Paver Patio, Shoe Rack