Search: Posts Made By: nhgranitestate
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Posted By nhgranitestate

Thanks for responding. I appreciate it. No, I...

Thanks for responding. I appreciate it. No, I really have a good reason for not moving the existing thermostat wiring. This is worth it believe me. I think the difference in the diagram you attached...
Replies: 3
Views: 2,680
Posted By nhgranitestate

System 2000 - Wireless Thermostat - C Wire

I have a System 2000 EK1 with the older "classic" controller. 5 zones plus hot water. Digital thermostats heat-only, but it's all 2-wire. All the whites are bundled on terminal A2 and the reds are on...
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