![Power Extender Kit For Ecobee Smart Si & EMS Si Thermostats | Controls & Accessories | Metalworks HVAC Superstores Power Extender Kit For Ecobee Smart Si & EMS Si Thermostats | Controls & Accessories | Metalworks HVAC Superstores](https://www.metalworks.com/media/js-products/power-extender-kit-for-ecobee-smart-si-ems-si-thermostats/3606.png)
Power Extender Kit For Ecobee Smart Si & EMS Si Thermostats | Controls & Accessories | Metalworks HVAC Superstores
![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?
![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)
My heat-only system only has two or three wires connected to the thermostat. Am I compatible with ecobee?
![Ecobee with PEK, how to control Aprilaire 800 Steam humidifier. I don't have spare wires. : r/ecobee Ecobee with PEK, how to control Aprilaire 800 Steam humidifier. I don't have spare wires. : r/ecobee](https://preview.redd.it/ecobee-with-pek-how-to-control-aprilaire-800-steam-v0-rtbe1c1b0g7a1.jpg?width=3024&format=pjpg&auto=webp&s=de107056a55411ff4ad6459917f675818c3fd072)