Search found 2 matches
- Sun Nov 03, 2013 4:52 pm
- Forum: Help and Advice
- Topic: LUX TX9100U with EWC-ST-2C
- Replies: 1
- Views: 8188
Re: LUX TX9100U with EWC-ST-2C
My questions have been resolved. The new LUX TX9100U appears to be compatible. I wired it the same as the original thermostat (B and O terminals included).
- Sun Nov 03, 2013 10:42 am
- Forum: Help and Advice
- Topic: LUX TX9100U with EWC-ST-2C
- Replies: 1
- Views: 8188
LUX TX9100U with EWC-ST-2C
I have a 'typical' 2 zone gas fired forced air system with ac using EWC-ST-2C Control Panel (1992). The original master thermostat is/was a LUX Ultra (no model #) with a 6 wire configuration G Y W RH B O. Note that the RC-RH factory jumper in place. Terminals B and O are used (blue and brown wires ...