3 weeks ago
I have a heat only oil burner system that only has an "R" and a "W" wire. Should I insert the "R" wire into the "Rc" or "Rh" slot for setup?
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3 weeks ago
You would use the Rh terminal
3 weeks ago
Thank you.
3 weeks ago
You would use the Rh terminal
3 weeks ago
Thank you.