Ecobee Thermostat Wiring Diagram. Be careful as with the ecobee 4 and a pek the wiring is strange at the thermostatthis diagram illustrates the wiring connections for a heat pump system with auxiliary heating. Yes no rc rh rc rh 10 checkpoint.
How do i wire the ecobee with humidifier and furnace to let it run in low i have attached a diagram of how i wired my humidifier into. W2 aux and or e emergency wiring connections will normally connect to the ecobee3 w1 terminal. Thermostat to hvac equipment.
W ob 1st stage heating 24vac 2a.
If your current thermostat only has 2 wires present your furnaceboiler has tt or r and w contacts and youre not able to wire into your existing transformerdont have a c terminal you can install the fast stat common maker as well as an external 24v transformer. The r wire needs to go into the rc terminal on your ecobee. Smartthermostat with voice control and ecobee4 wiring diagrams the following wiring diagrams are for the smartthermostat with voice control and ecobee4 thermostats and common hvac equipment configurations. Wiring diagram power extender kit thermostat wiring.