Best Smart Thermostats for Homes Without C-Wires (2025 Guide)
If you’re looking to upgrade your home with a smart thermostat but don’t have a C-wire (common wire), don’t worry — you’re not alone. Many older homes in the U.S. lack a C-wire, which is traditionally required to provide continuous power to smart thermostats. Fortunately, several modern smart thermostats are specifically designed to work without […]