How to Set Up a Smart Thermostat for Every Season

Smart thermostats promise savings and comfort, but most of their benefits depend on getting the initial setup right. A correct installation, accurate temperature readings, and well-tuned schedules can reduce heating and cooling waste across winter, spring, summer, and fall.

Below is a straightforward setup checklist—followed by what to adjust each season—so your thermostat performs reliably from the first cold snap to the hottest day.