S18 E13: Loose Railing, Smart Thermostat – Preview A look at what you’ll see in this episode of Ask This Old House. by Ask This Old House TV Share this story Share Share All sharing options for: S18 E13: Loose Railing, Smart Thermostat - Preview Pinterest Email Pocket Flipboard A 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