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- Wed Sep 18, 2024 7:28 pm
- Forum: Help and Advice
- Topic: System Wiring for ST-2E to NCM 300
- Replies: 0
- Views: 117
System Wiring for ST-2E to NCM 300
I am upgrading my old ST-2E to a NCM-300 to install an Ecobee Thermostat and using the Technical Bulletin, I was able to get most of the wiring pretty well set; however, I have a question regarding the System wiring. Following the exact wiring diagram provided in the Technical Bulletin, both the fur...