As she stands inside a Home Depot where the smart thermostats are located, TikTok user Erica (@ericagbabyxo) asks in the text overlay, “Which smart thermostat would you buy? My husband has 20 years of ...

Few hour-long home improvement projects pay yearly cost-savings dividends like replacing your old thermostat with a new programmable - or "automatic setback" - model. When used properly (and depending ...