US Dollars
ecobee Thermostat Compatibility Guide
ecobee3 lite Thermostat
ecobee Premium Thermostat
ecobee Compatibility Checker
Use to determine if an ecobee thermostat is compatible with your heating and cooling system.
Go to the Compatibility Checker
| Thermostat Features | ecobee3 | ecobee Premium Thermostat |
| 24VAC controls |
✓ |
✓ |
| Conventional (Furnace and Air Conditioning) up to 2 stages of heat and 2 stages of cool |
✓ |
✓ |
| Conventional (Furnace and Air Conditioning) a single accessory, such as a humidifier, dehumidifier, ventilator, HRV, ERV |
✓ |
✓ |
| Conventional (Furnace and Air Conditioning) single-speed fan control |
✓ |
✓ |
| Heat pumps air-to-air and geothermal heat pumps |
✓ |
✓ |
|
Heat pumps up to 4 stages of heat (2 stage heat pump, 2 stage auxiliary heat) and two stages of cool |
✓ |
✓ |
|
Heat pumps single-speed fan control
|
✓ |
✓ |
| Boilers up to 2 stages of heat If a C-wire isn’t present—C-wire must come from the air handler, not the boiler. |
✓ |
✓ |
| Boilers single accessory, such as a humidifier, dehumidifier, ventilator, HRV, ERV If a C-wire isn’t present—C-wire must come from the air handler, not the boiler. |
✓ |
✓ |
|
Dual Transformer (Boiler and Air Conditioning) up to two stage of heat and two stages of cool |
✓ |
✓ |
|
Dual Transformer (Boiler and Air Conditioning) single accessory, such as |
✓ |
✓ |
| Dual Transformer (Boiler and Air Conditioning) Supports single-speed fan control. If a C-wire isn’t present—C-wire must come from the air handler, not the boiler. |
✓ |
✓ |
Still not sure if you have a compatible HVAC system? Call Connect to Save at (844) 577-SAVE or (844) 577-7283.
If after reviewing the compatibility information, you learn that an ecobee thermostat will not work for you, please consider the other smart thermostats available at our store.
