![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 - Can you use 1 ecobee thermostat to control 2 zone valves for heating? - Home Improvement Stack Exchange electrical - Can you use 1 ecobee thermostat to control 2 zone valves for heating? - Home Improvement Stack Exchange](https://i.stack.imgur.com/kcj6N.png)
electrical - Can you use 1 ecobee thermostat to control 2 zone valves for heating? - 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_Fast-Stat-Wiring%20Diagram.png)
I have two separate R wires on my thermostat. What do I need to know about my ecobee thermostat installation?
![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/227874667/24vactransformer.png)
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? 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__10_.png)