![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_Connect%20C%20or%20Extra%20Wire%20on%20Cooling%20Side_Good.png)
I have two separate R wires on my thermostat. What do I need to know about my ecobee thermostat installation?
![Non Programmable Thermostats for Home up to 1 Heat/ 1 Cool, Easy to Read/Install : Amazon.ca: Tools & Home Improvement Non Programmable Thermostats for Home up to 1 Heat/ 1 Cool, Easy to Read/Install : Amazon.ca: Tools & Home Improvement](https://m.media-amazon.com/images/I/61uekUaJfRL._AC_UF1000,1000_QL80_.jpg)
Non Programmable Thermostats for Home up to 1 Heat/ 1 Cool, Easy to Read/Install : Amazon.ca: Tools & Home Improvement
![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_Backplate_Jumper%20wires.png)
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? 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?
![I have a two-zone AC/furnace system controlled by two thermostats, one upstairs (UT) and one downstairs (DT). When the I have a two-zone AC/furnace system controlled by two thermostats, one upstairs (UT) and one downstairs (DT). When the](https://f01.justanswer.com/JACUSTOMER4ds4e2ju/2013-01-14_230851_damper_control_board_top.jpg)