Here are the best smart thermostats that will intelligently heat and cool your home and save you money. When you purchase through links on our site, we may earn an affiliate commission.

The best non-programmable thermostats allow for simple operation ... The 1F56N-444 model is compatible with gas, oil, and electric single-stage HVAC systems, and it regulates temperatures between ...

The ecobee Smart Thermostat Lite is compatible with most HVAC systems, including multi-stage systems with up to four-stage heating and two-stage cooling (4H/2C), radiant heating systems ...