HVAC system compatibility depth
Best Smart Thermostats
#1
One review says it works with most HVAC systems and explicitly lists gas, electric, oil, and heat pumps.
#2
A comparison review says the new backplate expands compatibility and that the thermostat works with most HVAC systems.
#3
One review says it works with most 24V gas, oil, heat pump, electric, forced-air, and conventional HVAC systems.