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by nasido
Mon Dec 14, 2009 9:18 am
Forum: Help and Advice
Topic: Can I use (2) ST-2D panels to run 4 zones?
Replies: 1
Views: 8430

Can I use (2) ST-2D panels to run 4 zones?

I currently have a ST-2D control, Gas furnace / AC / 2 Zones. I want to add another Zone possibly 2 for a total of 4 zones. I have another ST-2D Contol, can I use the "Additional Zone Panel" on both panels and use 2x(ST-2D) controls to control 4 zones? Help would be appriciated. Any negatives on ...