![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/gasvalvefaststat.png)
My heat-only system only has two or three wires connected to the thermostat. Am I compatible with ecobee?
![Ecobee3 Lite compatibility with Taco SR503 3 zone switching relay and Weil-McLain oil burning boiler. (Heat only system) : r/ecobee Ecobee3 Lite compatibility with Taco SR503 3 zone switching relay and Weil-McLain oil burning boiler. (Heat only system) : r/ecobee](https://preview.redd.it/i6ndwyvlyas81.png?width=843&format=png&auto=webp&s=8b56e8ce7d9cf0ed678c200f6d6a33aafe56881f)
Ecobee3 Lite compatibility with Taco SR503 3 zone switching relay and Weil-McLain oil burning boiler. (Heat only system) : r/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/gasvalvediagram.png)
My heat-only system only has two or three wires connected to the thermostat. Am I compatible with ecobee?
![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?
![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/rwcdiagram.png)
My heat-only system only has two or three wires connected to the thermostat. Am I compatible with ecobee?
![ecobee | How to install ecobee SmartThermostat Pro with voice control with forced air systems - YouTube ecobee | How to install ecobee SmartThermostat Pro with voice control with forced air systems - YouTube](https://i.ytimg.com/vi/YcInGfX8JZI/mqdefault.jpg)
ecobee | How to install ecobee SmartThermostat Pro with voice control with forced air systems - YouTube
![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
![Hotop 24 Volt C Wire Adapter for Smart Thermostat, UL Listed 16.5ft Long Power Connector C Wire for All Versions of Smart Thermostat Compatible with Nest, Honeywell, Ecobee, Wyze, Sensi - - Amazon.com Hotop 24 Volt C Wire Adapter for Smart Thermostat, UL Listed 16.5ft Long Power Connector C Wire for All Versions of Smart Thermostat Compatible with Nest, Honeywell, Ecobee, Wyze, Sensi - - Amazon.com](https://m.media-amazon.com/images/I/71TqSrxWyuL.jpg)
Hotop 24 Volt C Wire Adapter for Smart Thermostat, UL Listed 16.5ft Long Power Connector C Wire for All Versions of Smart Thermostat Compatible with Nest, Honeywell, Ecobee, Wyze, Sensi - - Amazon.com
![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/rwc.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/360032329312/FindPro-cta-banner--support_2x.jpg)
My heat-only system only has two or three wires connected to the thermostat. Am I compatible with ecobee?
![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_Standard%20thermostat%20wires.jpg)
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/rwcfaststat.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/mceclip0.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/227874667/24vactransformer.png)