![I have two separate R wires on my thermostat. What do I need to know about my ecobee thermostat installation? I have two separate R wires on my thermostat. What do I need to know about my ecobee thermostat installation?](https://storage.googleapis.com/article_attachments/Dual%20transformer_Diagram_Do%20not%20connect%20C%20or%20Extra%20wire%20from%20heating%20side_Bad.png)
I have two separate R wires on my thermostat. What do I need to know about my ecobee thermostat installation?
![How to Install Ecobee3 Lite Smart Thermostat || Without C Wire || Upgrading My Thermostats - YouTube How to Install Ecobee3 Lite Smart Thermostat || Without C Wire || Upgrading My Thermostats - YouTube](https://i.ytimg.com/vi/FCQjfsIGtME/maxresdefault.jpg)
How to Install Ecobee3 Lite Smart Thermostat || Without C Wire || Upgrading My Thermostats - YouTube
![Ecobee 3 Lite not powering on. Original thermostat wiring on the left, new Ecobee on the right. Any help would be appreciated! : r/ecobee Ecobee 3 Lite not powering on. Original thermostat wiring on the left, new Ecobee on the right. Any help would be appreciated! : r/ecobee](https://i.redd.it/g2bvjgptt2v51.jpg)
Ecobee 3 Lite not powering on. Original thermostat wiring on the left, new Ecobee on the right. Any help would be appreciated! : r/ecobee
![electrical - Ecobee 3 Lite Installation - No C Wire, only 3 labeled wires on Furnace board - Home Improvement Stack Exchange electrical - Ecobee 3 Lite Installation - No C Wire, only 3 labeled wires on Furnace board - Home Improvement Stack Exchange](https://i.stack.imgur.com/QEBRq.jpg)
electrical - Ecobee 3 Lite Installation - No C Wire, only 3 labeled wires on Furnace board - Home Improvement Stack Exchange
![I have two separate R wires on my thermostat. What do I need to know about my ecobee thermostat installation? I have two separate R wires on my thermostat. What do I need to know about my ecobee thermostat installation?](https://storage.googleapis.com/article_attachments/Dual%20transformer_Diagram_Repurpose%20G%20wire_Before.png)
I have two separate R wires on my thermostat. What do I need to know about my ecobee thermostat installation?
![electrical - Ecobee 3 Lite Installation - No C Wire, only 3 labeled wires on Furnace board - Home Improvement Stack Exchange electrical - Ecobee 3 Lite Installation - No C Wire, only 3 labeled wires on Furnace board - Home Improvement Stack Exchange](https://i.stack.imgur.com/eH4Ap.jpg)
electrical - Ecobee 3 Lite Installation - No C Wire, only 3 labeled wires on Furnace board - Home Improvement Stack Exchange
![My heat-only system only has two or three wires connected to the thermostat. Am I compatible with ecobee? My heat-only system only has two or three wires connected to the thermostat. Am I compatible with ecobee?](https://storage.googleapis.com/article_attachments/227874667/Untitled_Diagram__9_.png)