While traditional thermostats only require power through the four classic wires, smart thermostats typically require low- voltage power all day. This comes from an additional fifth wire called the ...
Best Smart Thermostats of 2024 What matters the most to you—comfort, ease of use, connectivity or display? No matter what you prefer, our experts have rounded up the best smart thermostats available.
The Nest Learning Thermostat “works with most HVAC systems.” If you live in a home built within the last few decades, you shouldn’t have a problem getting either running. Be sure to check ...